American Psychiatric Association (1980). Diagnostic and Statistical Manual of Mental Disorders (DSM-III). APA: Washington, DC.Google Scholar

American Psychiatric Association (1987). Diagnostic and Statistical Manual of Mental Disorders (3rd edn, revised) (DSM-III-R). APA: Washington, DC.Google Scholar

Avila-Giron, R. (1973). Medical and social aspects of Huntington's chorea in the state of Zulia, Venezuela. In Huntington's Chorea 1872–1972 (ed. Barbeau, A., Chase, T. N. and Paulson, G. W.), pp. 261–266. Raven Press: New York.Google Scholar

Bakker, E., Skraastad, M. I., Fisser-Groen, Y. M., van Ommen, G. J. B. & Pearson, P. L. (1987). Two additional RFLPs at the D4S10 locus, useful for Huntington's disease (HD) – family studies. Nucleic Acid Research 15, 9100.CrossRefGoogle ScholarPubMed

Bates, G. P., MacDonald, M. E., Baxendale, S., Sedlackek, Z., Youngman, S., Romano, D., Whaley, W. L., Allito, B., Poustka, A., Gusella, J. & Lehrach, H. (1990). A yeast artificial chromosome telomere clone spanning a positive location of the Huntington disease gene. American Journal of Human Genetics 46, 762–779.Google Scholar

Bates, G. P., MacDonald, M. E., Baxendale, S., Youngman, S., Lin, C., Whalley, W. L., Wasmuth, J. J., Gusella, J. F. & Lehrach, H. (1991). Defined physical limits of the Huntington's disease gene candidate region. American Journal of Human Genetics 49, 7–16.Google Scholar

Bebbington, P., Hurry, J., Tennant, C., Sturt, E. & Wing, J. (1981). Epidemiology of mental disorders in Camberwell. Psychological Medicine 11, 561–579.CrossRefGoogle ScholarPubMed

Bell, J. (1948). Huntington's chorea. Treasury of Human Inheritance, Vol. 4 (ed. Fisher, R. A. and Penrose, L. S.), pp. 1–29. Cambridge University Press: Cambridge.Google Scholar

Bickford, J. A. R. & Ellison, R. M. (1953). The high incidence of Huntington's chorea in the Duchy of Cornwall. Journal of Mental Science 99, 291–294.CrossRefGoogle ScholarPubMed

Boll, T. J., Heaton, R. & Reiton, R. M. (1971). Neuropsychological and emotional correlates of Huntington's chorea. Journal of Nervous and Mental Diseases 153, 61–69.Google Scholar

Bolt, J. M. W. (1970). Huntington's chorea in the west of Scotland. British Journal of Psychiatry 116, 259–270.CrossRefGoogle ScholarPubMed

Brook, J. D., McCurrach, M. E., Harley, H. G., Buckler, A. J., Church, D. C., Aburatani, H., Hunter, K., Stanton, V. P., Thirion, J. P., Hudson, T., Sohn, R., Zemelman, B., Snell, R. G., Rundle, S. A., Crow, S., Davies, J., Shelbourne, S. A., Buxton, J., Jones, C., Juvonen, V., Johnson, K., Harper, P. S., Shaw, D. J. & Housman, D. E. (1992). Molecular basis of myotonic dystrophy: expansion of a trinucleotide repeat at the 3′ - end of a transcript encoding a protein kinase family member. Cell 68, 799–808.CrossRefGoogle ScholarPubMed

Brothers, C. R. D. (1949). The history and incidence of Huntington's chorea in Tasmania. Proceedings of the Royal Australian College of Physicians 4, 48–50.Google Scholar

Brothers, C. R. D. (1964). Huntington's chorea in Victoria and Tasmania. Journal of Neurological Science 1, 405–420.CrossRefGoogle ScholarPubMed

Brothers, C. R. D. & Meadows, A. W. (1955). An investigation of Huntington's chorea in Victoria. Journal of Mental Science 101, 548–563.CrossRefGoogle ScholarPubMed

Brown, R. G., MacCarthy, B., Gotham, A-M., Der, G. J. & Marsden, C. D. (1988). Depression and disability in Parkinson's disease – a follow-up of 132 cases. Psychological Medicine 18, 49–55.CrossRefGoogle ScholarPubMed

Burns, A., Folstein, S., Braneth, J. & Folstein, M. (1990). Clinical assessment of irritability, aggression and apathy in Huntington and Alzheimer Disease. Journal of Nervous and Mental Disease 178, 20–26.CrossRefGoogle ScholarPubMed

Caine, E. D. & Shoulson, I. (1983). Psychiatric syndromes in Huntington's disease. American Journal of Pschiatry 140, 728–733.Google ScholarPubMed

Caro, A. (1977). A genetic problem in East Anglia: Huntington's chorea. M.D. thesis. University of East Anglia.Google Scholar

Caro, A. (1993). Personal communication.Google Scholar

Chandler, J. H., Reed, T. E. & DeJong, R. N. (1960). Huntington's chorea in Michigan. III. Clinical observations. Neurology 10, 148–153.CrossRefGoogle ScholarPubMed

Conneally, P. M. (1984). Huntington disease: genetics and epidemiology. American Journal of Human Genetics 36, 506–526.Google ScholarPubMed

Crauford, D. & Tyler, A. (1992). Predictive testing for Huntington's disease: protocol of the UK Huntington's prediction consortium. Journal of Medical Genetics 29, 915–918.CrossRefGoogle Scholar

Dalby, S. (1986). A presymptomatic test for Huntington's chorea. Association to Combat Huntington's Chorea (COMBAT; now Huntington's Disease Association, 108 Battersea High Street, London SW11 3HP).Google Scholar

Davenport, C. B. & Muncey, E. B. (1916). Huntington's chorea in relation to heredity and eugenics. American Journal of Insanity 73, 195–222.Google Scholar

Davies, K. E. & Read, A. P. (1988). Molecular Basis of Inherited Disease. IRL Press: Oxford.Google Scholar

Davison, K. (1983). Schizophrenia-like psychoses associated with organic cerebral disorders: a review. Psychiatric Developments 1, 1–34.Google ScholarPubMed

Dewhurst, K. (1970). Personality disorder in Huntington's disease. Psychiatrica Clinica 3, 221–229.Google ScholarPubMed

Dewhurst, K., Oliver, J., Trick, K. L. K. & McKnight, A. L. (1969). Neuro-psychiatric aspects of Huntington's disease, Confinia Neurologica 31, 255–258.Google ScholarPubMed

Dewhurst, K., Oliver, J. E. & McKnight, A. L. (1970). Sociopsychiatric consequences of Huntington's disease. British Journal of Psychiatry 116, 258–268.CrossRefGoogle ScholarPubMed

Dunlap, C. B. (1927). Pathologic changes in Huntington's chorea with special reference to the corpus striatum. Archives of Neurology and Psychiatry 18, 867–943.CrossRefGoogle Scholar

Edwards, J. H. (1960). The simulation of Mendelism. Acta Genetica 10, 63–70.Google ScholarPubMed

Edwards, J. H. (1969). Familial predisposition in man. British Medical Bulletin 25, 58–64.CrossRefGoogle ScholarPubMed

Edwards, J. H. (1972). The genetical basis of schizophrenia. In Genetic Factors in ‘Schizophrenia’ (ed. Kaplan, A. R.), pp. 310–313. Thomas: Illinois.Google Scholar

Falconer, D. S. (1965). The inheritance of liability to certain diseases, estimated from the incidence among relatives. Annals of Human Genetics 29, 51–76.CrossRefGoogle Scholar

Fisher, R. A. (1946). Statistical Methods for Research Workers, 10th edn. Oliver & Boyd: Edinburgh.Google Scholar

Folstein, M. F. & McHugh, P. R. (1983). The neuropsychiatry of some specific brain disorders. In Handbook of Psychiatry, vol. 2. Mental Disorders and Somatic Illness (ed. Lader, M. H.), pp. 107–118. Cambridge University Press: Cambridge.Google Scholar

Folstein, S. E. (1989). Huntington's Disease: A Disorder of Families, p. 60. Johns Hopkins University Press: Baltimore.Google Scholar

Folstein, S. E. & Folstein, M. F. (1983). Psychiatric features of Huntington's disease: recent approaches and findings. Psychiatric Developments 2, 193–206Google Scholar

Folstein, S. E., Folstein, M. F. & McHugh, P. R. (1979). Psychiatric syndromes in Huntington's disease. In Advances in Neurology (ed. Chase, T. N. Wexler, N. and Barbeau, A.) 23, pp. 281–289. Raven Press: New York.Google Scholar

Folstein, S. E., Franz, M. L., Jensen, B. A., Chase, G. A. & Folstein, M. F. (1983a). Conduct disorder and affective disorder among offspring of patients with Huntington's disease. Psychological Medicine 13, 45–52.CrossRefGoogle ScholarPubMed

Folstein, S. E., Franz, M. L., Jensen, B., Chase, G. A. & Folstein, M.F. (1983A). Conduct disorder and affective disorder among the offspring of patients with Huntington's disease. In Childhood Psychopathology and Development (ed. Guze, S. B. Earls, F. J. and Barret, J. E.), pp.231–246. Raven Press: New York.Google Scholar

Folstein, S. E., Abbot, M. H., Chase, G. A., Jensen, B. A. & Folstein, M. F. (1983 c). The association of affective disorder with Huntington's disease: in a case series and in families. Psychological Medicine 13, 537–542.CrossRefGoogle Scholar

Folstein, S. E., Leigh, R. J., Parhard, I. M. & Folstein, M. F. (1986). The diagnosis of Huntington's disease. Neurology 36, 1279–1283.CrossRefGoogle ScholarPubMed

Folstein, S. E., Abbot, M., Moser, R., Parhad, I., Clark, A. & Folstein, M. F. (1987). Huntington's disease in Maryland: clinical aspects of racial variation. American Journal of Human Genetics 41, 168–179.Google ScholarPubMed

Fox, S., Bloch, M., Fahy, M. & Hayden, M. R. (1989). Predictive testing for Huntington disease. I. Description of a pilot project in British Columbia. American Journal of Medical Genetics 32, 211–216.CrossRefGoogle ScholarPubMed

Goldberg, D. (1972). The Detection of Psychiatric Illness by Questionnaire. Maudsley Monograph No. 21. Oxford University Press: Oxford.Google Scholar

Gottesman, I. I. & Shields, J. (1972). Schizophrenia and Genetics. Academic Press. New York.Google Scholar

Gusella, J. F., Wexler, N. S., Conneally, P. M., Naylor, S. L., Anderson, M. A., Tanzi, R. E., Watkins, P. C., Ottina, K., Wallace, M. R., Sakaguchi, A. Y., Young, A. B., Shoulson, I., Bonilla, E. & Martin, J. B. (1983). A polymorphic DNA marker genetically linked to Huntington's disease. Nature 306, 234–238.CrossRefGoogle ScholarPubMed

Harper, P. S. (1991). The epidemiology of Huntington's disease. In Huntington's Disease (ed. Harper, P.), pp. 251–280. W. B. Saunders: London.Google Scholar

Harper, P. S. Walker, D. A., Tyler, A., Newcombe, R. G. & Davies, K. (1979). Huntington's chorea. The basis for long-term prevention. Lancet ii, 346–349.CrossRefGoogle Scholar

Hayden, M. R. (1981). Huntington's Chorea. Springer: Berlin.CrossRefGoogle ScholarPubMed

Hayden, M. R., MacGregor, J. M. & Beighton, P. H. (1980). The prevalence of Huntington's chorea in South Africa. South African Medical Journal 58, 193–196.Google ScholarPubMed

Hayden, M. R., Martin, W. R. W., Stoessl, A. J., Clark, C., Hollenberg, S., Adam, M. J., Amman, W., Harrop, R., Rogers, J., Ruth, T., Sayre, C. & Pate, B. D. (1986). Positron emission tomography in the early diagnosis of Huntington's disease. Neurology 36, 888–894.CrossRefGoogle ScholarPubMed

Hayden, M. R., Kastelein, J. P. P., Wilson, R. P., Hilbert, C., Hewitt, J., Langley, S., Fox, S. & Bloch, M. (1987 a). First trimester prenatal diagnosis for Huntington's disease with DNA probes. Lancet i, 1284–1285.CrossRefGoogle Scholar

Hayden, M. R., Hewitt, J., Martin, W. R. W., Clark, G. & Amman, W. (1987 b). Studies in persons at risk for Huntington's disease. New England Journal of Medicine 317, 382–383.Google Scholar

Hayden, M. R., Hewitt, J., Stoessl, M. D., Clark, C., Amman, W. & Martin, W. R. W. (1987 c). The combined use of positron emission tomography and DNA polymorphisms for preclinical detection of Huntington's disease. Neurology 37, 1441–1447.CrossRefGoogle ScholarPubMed

Heathfield, K. W. G. (1968). Huntington's chorea: investigation into the prevalence of this disease in the area covered by the N.E. Metropolitan Regional Board. Brain 90, 203–232.CrossRefGoogle Scholar

Hosokawa, S., Ichiya, Y., Kuwabara, Y., Ayabe, Z., Mitsuo, K., Goto, I., Kato, M. (1987). Positron emission tomography in cases of chorea with different underlying diseases. Journal of Neurology and Psychiatry 50, 1284–1287.CrossRefGoogle ScholarPubMed

Hughes, E. M. (1925). Social significance of Huntington's chorea. American Journal of Psychiatry 4, 537–574.CrossRefGoogle Scholar

Huntington's Disease Collaborative Research Group (1993). A novel gene containing a trinucleotide repeat that is expanded and unstable on Huntington's disease chromosomes. Cell 72, 971–983.CrossRefGoogle Scholar

Jason, G. W., Pajurkova, E. M., Suchowersky, O., Hewitt, J., Hilbert, C., Reed, J. & Hayden, M. (1988). Presymptomatic neuropsychological impairment in Huntington's disease. Archives of Neurology 45, 769–773.CrossRefGoogle ScholarPubMed

Kay, D. W. K. (1963). Late paraphrenia and its bearing on the aetiology of schizophrenia. Acta Psychiatrica Scandinavica 39, 159–169.CrossRefGoogle ScholarPubMed

Kerem, B., Rommens, J., Buchanan, J., Markiewicz, D., Cox, T. K., Chakravarti, A., Buchwald, M. & Tsui, L-C. (1989). Identification of the cystic fibrosis gene: genetic analysis. Science 245, 1073–1080.CrossRefGoogle ScholarPubMed

King, M. (1985). Alcohol abuse in Huntington's chorea. Psychological Medicine 15, 815–820.CrossRefGoogle Scholar

Kishimoto, K., Nakamura, M. & Sotokawa, Y. (1957). Population genetics study of Huntington's chorea in Japan. Annual Report of the Research Institute of Environmental Medicine 9, 195–211.Google Scholar

Koenig, M., Hoffman, E. P., Bertelson, C. J., Monaco, A. P., Feener, C. & Kunkel, L. M. (1987). Complete cloning of the Duchenne muscular dystrophy gene. Cell 50, 509–517.CrossRefGoogle Scholar

Kremer, E. J., Pritchard, M., Lynch, M., Yu, S., Holman, K., Baker, E., Warren, S. T., Schlessinger, D., Sutherland, G. R. & Richards, R. I. (1991). Mapping of DNA instability at the fragile X to a trinucleotide repeat sequence p(CCG)n. Science 252, 1711–1714.CrossRefGoogle ScholarPubMed

La Spada, A. R., Wilson, E. M., Lubahn, D., Harding, A. E. & Fishbeck, K. H. (1991). Androgen receptor gene mutations in X-linked spinal and bulbar muscular atrophy. Nature 352, 77–79.CrossRefGoogle ScholarPubMed

Lewis, A. (1971). ‘Endogenous’ and ‘exogenous’: a useful dichotomy? Psychological Medicine 1, 191–196.CrossRefGoogle ScholarPubMed

Lilienfeld, A. M. & Lilienfeld, D. E. (1980). Foundations of Epidemiology, 2nd edn. Oxford University Press: Oxford.Google Scholar

MacDonald, M. E., Cheng, S. V., Zimmer, M., Haines, H. L., Poustka, A., Allitto, B. A., Smith, B., Whaley, W. L., Romano, D., Jagadesh, J., Myers, R., Lehrach, H., Wasmuth, J. J., Frischauf, A. & Gusella, J. (1989 a). Clustering of multi-allele DNA markers near the Huntington's disease gene. Journal of Clinical Investigation 84, 1013–1016.CrossRefGoogle Scholar

MacDonald, M. E., Haines, H. L., Zimmer, M., Cheng, S. V., Youngman, S., Whaley, W. L., Allito, B., Smith, B., Leavitt, J., Poustka, A., Harper, P., Lehrach, H., Wasmuth, J. J., Frischauf, A. & Gusella, J. (1989 b). Recombination events suggest potential sites for the Huntington's disease gene. Neuron 3, 183–190.CrossRefGoogle ScholarPubMed

McHugh, P. R. & Folstein, M. F. (1975). Psychiatric syndromes of Huntington's chorea: a clinical and phenomenological study. In Psychiatric Aspects of Neurologic Disease (ed. Benson, D. F. and Blumer, D.), pp. 267–286. Grune & Stratton: New York.Google Scholar

Markowe, M., Steinert, J. & Heyworth-Davies, F. (1967). Insulin and chlorpromazine in schizophrenia: a ten-year comparative survey. British Journal of Psychiatry 113, 1101–1106.CrossRefGoogle ScholarPubMed

Marsden, C. D. (1982). Basal ganglia disease. Lancet ii, 1141–1147.CrossRefGoogle Scholar

Martello, N., Santos, J. L. F. & Frota-Pessoa, O. (1978). Risks of manifestation of Huntington's chorea. Journal de Génétique Humaine 26, 33–53.Google Scholar

Mattsson, B. (1974 a). Huntington's chorea in Sweden. I. Prevalence and genetic data. Acta Psychiatrica Scandinavica suppl. 255, 211–220.CrossRefGoogle Scholar

Mattsson, B. (1974 b). Huntington's chorea in Sweden. II. Social and clinical data. Acta Psychiatrica Scandinavica suppl. 255, 221–236.CrossRefGoogle Scholar

Mayer-Gross, W., Slater, E. & Roth, M. (1954). Clinical Psychiatry. Cassell: London.Google Scholar

Mazziota, J. C., Phelps, M. E., Pahl, J. J., Sung-cheng, H., Lewis, B. B., Riege, W. H., Hoffman, J. M., Kuhl, D. E., Lanto, A. B., Wapenski, J. A. & Markham, C. H. (1987). Reduced cerebral glucose metabolism in asymptomatic subjects at risk for Huntington's disease. New England Journal of Medicine 316, 357–362.CrossRefGoogle Scholar

Mindham, R. H. S., Bagshaw, A., James, S. A. & Swannell, A. J. (1981). Factors associated with the appearance of rheumatoid arthritis. Journal of Psychosomatic Research 25, 429–435.CrossRefGoogle ScholarPubMed

Mindham, R. H. S., Steele, C., Folstein, M. F. & Lucas, J. (1985). A comparison of the frequency of major affective disorder in Huntington's disease and Alzheimer's disease. Journal of Neurology, Neurosurgery and Psychiatry 48, 1172–1174.CrossRefGoogle ScholarPubMed

Myers, J. K., Weissman, M. M., Tischler, G. L., Holzer, C. E., Leaf, P. J., Orvaschel, H. A., Boyd, J. H., Burke, J. D., Kramer, M. & Stoltzman, R. (1984). Six month prevalence of psychiatric disorders in three communities. Archives of General Psychiatry 41, 959–967.CrossRefGoogle ScholarPubMed

Myrianthopoulos, N. C. (1973). Huntington's chorea: the genetic problem five years later. In Huntington's Chorea, 1872–1972 (ed. Barbeau, A. Chase, T. M. and Paulson, G. W.), pp. 150–152. Raven Press: New York.Google Scholar

Neophytides, A. N., Di Chiro, G., Barron, S. A. & Chase, T. N. (1979). Computed axial tomography in Huntington's disease and persons at risk for Huntington's disease. Advances in Neurology 23, 185–191.Google Scholar

Oliver, J. E. (1970). Huntington's chorea in Northamptonshire. British Journal of Psychiatry 116, 241–253.CrossRefGoogle ScholarPubMed

Oliver, J. E. & Dewhurst, K. E. (1969). Six generations of ill-used children in a Huntington's pedigree. Postgraduate Medical Journal 45, 757–760.CrossRefGoogle Scholar

Padberg, G. & Bruyn, G. W. (1986). Chorea: differential diagnosis. In Handbook of Clinical Neurology, vol. 49 (ed. Vinken, P. R. Bruyn, G. W. & Klemans, H. L.), pp. 549–564. Elsevier: AmsterdamGoogle Scholar

Panse, F. (1942). Erbchorea: eine Klinisch-genetische Studie. Thieme: Leipzig.Google Scholar

Parker, N. (1958). Observations on Huntington's chorea based on a Queensland survey. Medical Journal of Australia 1, 251–259.CrossRefGoogle Scholar

Pearson, K. (1904). On the laws of inheritance in man. II. On the inheritance of mental and moral characters in man and its comparison with the inheritance of the physical characters. Biometriha 3, 131–190.CrossRefGoogle Scholar

Pearson, J. S., Peterson, M. C., Lazarte, J. A., Blodgett, H. E. & Key, I. B. (1955). An educational approach to the social problem of Huntington's chorea. Proceedings of Staff Meetings of the Mayo Clinic 30, 349–357.Google Scholar

Pflanz, S., Besson, J. A. O., Ebmeier, K. P. & Simpson, S. (1991). The clinical manifestation of mental disorder in Huntington's disease: a retrospective case record study of disease progression. Acta Psychiatrica Scandinavica 83, 53–60.CrossRefGoogle ScholarPubMed

Pritchard, C., Zhu, N., Zuo, J., Bull, L., Pericak-Vance, M. A., Vance, J. M., Roses, A. D., Milatovich, A., Francke, U., Cox, D. R. & Myers, R. M. (1992). Recombination of 4p16 DNA markers in an unusual family with Huntington's disease. American Journal of Human Genetics 50, 1218–1230.Google Scholar

Propping, P. (1983). Genetic disorders presenting as schizophrenia: Karl Bonhoeffer's early review of the psychoses in the light of medical genetics. Human Genetics 65, 1–10.CrossRefGoogle ScholarPubMed

Reed, T. E. & Chandler, J. H. (1958). Huntington's chorea in Michigan. 1. Demography and genetics. American Journal of Human Genetics 10, 201–225.Google Scholar

Robins, L. N., Helzer, J. E., Weissman, M. M., Overschel, H., Gruenberg, E., Burke, J. & Regier, A. D. (1984). Lifetime prevalence of specific psychiatric disorders in three sites. Archives of General Psychiatry 41, 949–958.CrossRefGoogle ScholarPubMed

Rosenbaum, D. (1941). Psychosis with Huntington's chorea. Psychiatric Quarterly 15, 93–99.CrossRefGoogle Scholar

Sambrook, J., Fritsch, E. & Maniatis, T. (1989). Molecular Cloning: A Laboratory Manual, 2nd edn. Cold Spring Harbor Laboratory Press: New York.Google Scholar

Saugstad, L. & Ødegård, O. (1986). Huntington's chorea in Norway. Psychological Medicine 16, 39–48.CrossRefGoogle ScholarPubMed

Shepherd, M. & Sartorius, N. (1974). Personality disorder and the International Classification of Diseases. Psychological Medicine 4, 141–146.CrossRefGoogle ScholarPubMed

Shields, J. (1978). The genetics of schizophrenia. In Schizophrenia: Towards a New Synthesis (ed. Wing, J. K.), pp. 53–87. Academic Press: London.Google Scholar

Slater, E. & Cowie, V. (1971). The Genetics of Mental Disorders. Oxford University Press: London.Google Scholar

Snell, R. G., Lazarou, L., Youngman, S., Quarrell, O. W. J., Wasmuth, J. J., Shaw, D. J. & Harper, P. (1989). Linkage disequilibrium in Huntington's disease: an improved localisation for the gene. Journal of Medical Genetics 26, 673–675.CrossRefGoogle ScholarPubMed

Stevens, D. L. (1976). Huntington's chorea: a demographic, genetic and clinical study. M.D. thesis, University of London.Google Scholar

Strachan, T. (1992). Analysing human DNA. In The Human Genome. (ed. Read, A. P. and Brown, T.), pp. 62–64. Bios Scientific Publishers: Oxford.Google Scholar

Streletzki, F. (1961). Psychosen in Verlauf der Huntingtonschen chorea unter besonderer Benachrichtigung der Wahnbildungen. Archiv für Psychiatrie und Zeitschrift für der gesamte Neurologie 202, 202–214.CrossRefGoogle Scholar

Sydenham, T. (1848–1850). The Entire Works of Thomas Sydenham. Sydenham Society: London.Google Scholar

Tamir, A., Whittier, J. & Korenyi, C. (1969). Huntington's chorea: a sex difference in psychopathological symptoms. Diseases of the Nervous System 30, 103.Google ScholarPubMed

Thielmann, J., Kannini, S., Shiang, R., Robbins, C., Quarrell, O., Huggins, M., Hendrick, A., Weber, B., Collins, C., Wasmuth, J., Buetow, K., Murray, J. & Hayden, M. (1989). Non-random association between alleles detected at D4S95 and D4S98 and the Huntington's disease gene. Journal of Medical Genetics, 26, 676–681.CrossRefGoogle Scholar

Walker, D. A., Harper, P. S., Wells, C. E. C., Tyler, A., Davies, K & Newcombe, R. G. (1981). Huntington's chorea in South Wales. Clinical Genetics 19, 213–221.CrossRefGoogle ScholarPubMed

Wallace, D. C. (1972). Huntington's chorea in Queensland: a not uncommon disease. Medical Journal of Australia 1, 299–307.CrossRefGoogle Scholar

Wallace, D. C. & Parker, N. (1973). Huntington's chorea in Queensland: the most recent story. In Advances in Neurology (ed. Barbeau, A. Chase, T. N. and Poulson, G. W.), vol. I. pp. 223–226. Raven Press: New York.Google Scholar

Wasmuth, J. J., Hewitt, J., Smith, B., Allard, D., Haines, J. L., Skarecky, D., Partlow, E. & Hayden, M. R. (1988). A highly polymorphic marker linked to the Huntington's disease gene. Nature 322, 734–736.CrossRefGoogle Scholar

Wendt, G. G., Landzettel, H. J. & Unterreiner, I. (1959). Das Erkrankungsalter bei der Huntingtonschen Chorea. Acta Genetica 9, 18–32.Google ScholarPubMed

Wing, J. K., Cooper, J. & Sartorius, M. (1974). Measurement and Classification of Psychiatric Symptoms; an Instruction Manual for the PSE and CATEGO Program. Cambridge University Press: London.Google Scholar

World Health Organization (1978). Mental Disorders: Glossary and Guide to Their Classification in Accordance with the Ninth Revision of the International Classification of Diseases. WHO: Geneva.Google Scholar

Youngman, S., Sarfarazi, M., Bucan, M., MacDonald, M., Smith, B., Zimmerman, M., Gilliam, C., Frischauf, A., Wasmuth, J. J. & Gusella, J. (1989). A new marker D4S90 is located terminally on the short arm of chromosome 4, close to the Huntington's disease gene. Genomics 5, 802–809.CrossRefGoogle Scholar