Akiskal, HS, Walker, P, Puzantian, VR, King, D, Rosenthal, TL and Dranon, M (1983) Bipolar outcome in the course of depressive illness. Journal of Affective Disorders 5, 115–128.
Angst, J, Sellaro, R, Stassen, HH and Gamma, A (2005) Diagnostic conversion from depression to bipolar disorders: results of a long-term prospective study of hospital admissions. Journal of Affective Disorders 84, 149–157.
Axelson, D, Goldstein, B, Goldstein, T, Monk, K, Yu, H, Hickey, MB, Sakolsky, D, Diler, R, Hafeman, D, Merranko, J, Iyengar, S, Brent, D, Kupfer, D and Birmaher, B (2015) Diagnostic precursors to bipolar disorder in offspring of parents With bipolar disorder: a longitudinal study. American Journal of Psychiatry 172, 638–646.
Birmaher, B, Axelson, D, Monk, K, Kalas, C, Goldstein, B, Hickey, MB, Obreja, M, Ehmann, M, Iyengar, S, Shamseddeen, W, Kupfer, D and Brent, D (2009) Lifetime psychiatric disorders in school-aged offspring of parents with bipolar disorder: the Pittsburgh Bipolar Offspring study. Archives of General Psychiatry 66, 287–296.
Breakspear, M, Roberts, G, Green, MJ, Nguyen, VT, Frankland, A, Levy, F, Lenroot, R and Mitchell, PB (2015) Network dysfunction of emotional and cognitive processes in those at genetic risk of bipolar disorder. Brain: A Journal of Neurology 138, 3427–3439.
Bukh, JD, Andersen, PK and Kessing, LV (2016) Rates and predictors of remission, recurrence and conversion to bipolar disorder after the first lifetime episode of depression – a prospective 5-year follow-up study. Psychological Medicine 46, 1151–1161.
Chang, KD, Steiner, H and Ketter, TA (2000) Psychiatric phenomenology of child and adolescent bipolar offspring. Journal of the American Academy of Child & Adolescent Psychiatry 39, 453–460.
Coryell, W, Endicott, J, Maser, JD, Keller, B, Leon, C and Akiskal, HS (1995) Long-term stability of polarity distinctions in the affective disorders. American Journal of Psychiatry 152, 385–390.
Diler, RS, Goldstein, TR, Hafeman, D, Rooks, BT, Sakolsky, D, Goldstein, BI, Monk, K, Hickey, MB, Axelson, D, Iyengar, S and Birmaher, B (2017) Characteristics of depression among offspring at high and low familial risk of bipolar disorder. Bipolar Disorders 19, 344–352.
Dudek, D, Siwek, M, Zielinska, D, Jaeschke, R and Rybakowski, J (2013) Diagnostic conversions from major depressive disorder into bipolar disorder in an outpatient setting: results of a retrospective chart review. Journal of Affective Disorders 144, 112–115.
Duffy, A, Alda, M, Crawford, L, Milin, R and Grof, P (2007) The early manifestations of bipolar disorder: a longitudinal prospective study of the offspring of bipolar parents. Bipolar Disorders 9, 828–838.
Duffy, A, Alda, M, Hajek, T, Sherry, SB and Grof, P (2010) Early stages in the development of bipolar disorder. Journal of Affective Disorders 121, 127–135.
Duffy, A, Horrocks, J, Doucette, S, Keown-Stoneman, C, McCloskey, S and Grof, P (2014) The developmental trajectory of bipolar disorder. The British Journal of Psychiatry 204, 122–128.
Fiedorowicz, JG, Endicott, J, Leon, AC, Solomon, DA, Keller, MB and Coryell, WH (2011) Subthreshold hypomanic symptoms in progression from unipolar major depression to bipolar disorder. The American Journal of Psychiatry 168, 40–48.
Forty, L, Smith, D, Jones, L, Jones, I, Caesar, S, Cooper, C, Fraser, C, Gordon-Smith, K, Hyde, S, Farmer, A, McGuffin, P and Craddock, N (2008) Clinical differences between bipolar and unipolar depression. British Journal of Psychiatry 192, 388–389.
Frankland, A, Cerrillo, E, Hadzi-Pavlovic, D, Roberts, G, Wright, A, Loo, CK, Breakspear, M and Mitchell, PB (2015) Comparing the phenomenology of depressive episodes in bipolar I and II disorder and major depressive disorder within bipolar disorder pedigrees. The Journal of Clinical Psychiatry 76, 32–39.
Geller, B, Zimerman, B, Williams, M, Bolhofner, K, Craney, J, DelBello, M and Soutullo, C (2001) Reliability of the Washington University in St. Louis Kiddie Schedule for Affective Disorders and Schizophrenia (WASH-U-KSADS) mania and rapid cycling sections. Journal of the American Academy of Child & Adolescent Psychiatry 40, 450–455.
Goldberg, JF, Harrow, M and Whiteside, JE (2001) Risk for bipolar illness in patients initially hospitalized for unipolar depression. American Journal of Psychiatry 158, 1265–1270.
Grande, I, Berk, M, Birmaher, B and Vieta, E (2016) Bipolar disorder. The Lancet 387, 1561–1572.
Hafeman, DM, Merranko, J, Axelson, D, Goldstein, BI, Goldstein, T, Monk, K, Hickey, MB, Sakolsky, D, Diler, R, Iyengar, S, Brent, D, Kupfer, D and Birmaher, B (2016) Toward the definition of a bipolar prodrome: dimensional predictors of bipolar spectrum disorders in At-Risk Youths. American Journal of Psychiatry, 173, 695–704.
Hafeman, DM, Merranko, J, Goldstein, TR, Axelson, D, Goldstein, BI, Monk, K, Hickey, MB, Sakolsky, D, Diler, R, Iyengar, S, Brent, DA, Kupfer, DJ, Kattan, MW and Birmaher, B (2017) Assessment of a person-level risk calculator to predict New-onset bipolar spectrum disorder in youth at familial risk. JAMA Psychiatry 74, 841–847.
Henin, A, Biederman, J, Mick, E, Hirshfeld-Becker, DR, Sachs, GS, Wu, Y, Yan, L, Ogutha, J and Nierenberg, AA (2007) Childhood antecedent disorders to bipolar disorder in adults: a controlled study. Journal of Affective Disorders 99, 51–57.
Leckman, J, Sholomskas, D, Thompson, W, Belanger, A and Weissman, M (1982) Best estimate of lifetime psychiatric diagnosis: a methodological study. Archives of General Psychiatry 39, 879–883.
Leonpacher, AK, Liebers, D, Pirooznia, M, Jancic, D, MacKinnon, DF, Mondimore, FM, Schweizer, B, Potash, JB, Zandi, PP and Goes, FS (2015) Distinguishing bipolar from unipolar depression: the importance of clinical symptoms and illness features. Psychological medicine 45, 2437–2446.
Martin, DJ and Smith, DJ (2013) Is there a clinical prodrome of bipolar disorder? A review of the evidence. Expert Review of Neurotherapeutics 13, 89–98.
Maxwell, M (1992) Family Interview for Genetic Studies (FIGS): A Manual for FIGS. Bethesda, MD: Clinical Neurogenetics Branch, Intramural Research Program, National Institute of Mental Health.
McCormack, C, Green, MJ, Rowland, JE, Roberts, G, Frankland, A, Hadzi-Pavlovic, D, Joslyn, C, Lau, P, Wright, A, Levy, F, Lenroot, RK and Mitchell, PB (2016) Neuropsychological and social cognitive function in young people at genetic risk of bipolar disorder. Psychological Medicine 46, 745–758.
Mesman, E, Nolen, WA, Reichart, CG, Wals, M and Hillegers, MHJ (2013) The Dutch bipolar offspring study: 12-year follow-up. The American Journal of Psychiatry 170, 542–549.
Mitchell, PB, Frankland, A, Hadzi-Pavlovic, D, Roberts, G, Corry, J, Wright, A, Loo, CK and Breakspear, M (2011) Comparison of depressive episodes in bipolar disorder and in major depressive disorder within bipolar disorder pedigrees. The British Journal of Psychiatry 199, 303–309.
Mitchell, PB, Goodwin, GM, Johnson, GF and Hirschfeld, RM (2008) Diagnostic guidelines for bipolar depression: a probabilistic approach. Bipolar Disorders 10, 144–152.
Nurnberger, JI, Blehar, MC, Kaufmann, CA, York-cooler, C, Simpson, SG, Harkavy-friedman, J, Severe, JB and Malaspina, D (1994) Diagnostic interview for genetic studies. Archives of General Psychiatry 51, 849–859.
Nurnberger, JI, Mcinnis, M, Reich, W, Kastelic, E, Wilcox, HC, Glowinski, A, Mitchell, P, Fisher, C, Erpe, M, Gershon, ES, Berrettini, W, Laite, G, Schweitzer, R, Rhoadarmer, K, Coleman, VV, Cai, X, Azzouz, F, Liu, H, Kamali, M, Brucksch, C and Monahan, PO (2011) A high-risk study of bipolar disorder: childhood clinical phenotypes as precursors of major mood disorders. Archives of General Psychiatry 68, 1012–1020.
Perich, T, Lau, P, Hadzi-Pavlovic, D, Roberts, G, Frankland, A, Wright, A, Green, M, Breakspear, M, Corry, J, Radlinska, B, McCormack, C, Joslyn, C, Levy, F, Lenroot, R, Nurnberger Jnr, JI and Mitchell, PB (2015) What clinical features precede the onset of bipolar disorder? Journal of Psychiatric Research 62, 71–77.
Pfennig, A, Ritter, PS, Höfler, M, Lieb, R, Bauer, M, Wittchen, H-U and Beesdo-Baum, K (2015) Symptom characteristics of depressive episodes prior to the onset of mania or hypomania. Acta Psychiatrica Scandinavica 133, 196–204.
Phillips, ML and Kupfer, DJ (2013) Bipolar disorder diagnosis: challenges and future directions. The Lancet 381, 1663–1671.
Roberts, G, Green, MJ, Breakspear, M, McCormack, C, Frankland, A, Wright, A, Levy, F, Lenroot, R, Chan, HN and Mitchell, PB (2013) Reduced inferior frontal gyrus activation during response inhibition to emotional stimuli in youth at high risk of bipolar disorder. Biological Psychiatry 74, 55–61.
Roberts, G, Lord, A, Frankland, A, Wright, A, Lau, P, Levy, F, Lenroot, RK, Mitchell, PB and Breakspear, M (2017) Functional dysconnection of the inferior frontal gyrus in young people with bipolar disorder or at genetic high risk. Biological Psychiatry 81, 718–727.
Roberts, G, Perry, A, Lord, A, Frankland, A, Leung, V, Holmes-Preston, E, Levy, F, Lenroot, RK, Mitchell, PB and Breakspear, M (2016) Structural dysconnectivity of key cognitive and emotional hubs in young people at high genetic risk for bipolar disorder. Molecular Psychiatry. doi: 10.1038/mp.2016.216. [Epub ahead of print].
Strober, M (1982) Bipolar illness in adolescents with major depression. Archives of General Psychiatry 39, 549.
Tondo, L, Visioli, C, Preti, A, and Baldessarini, RJ (2014) Bipolar disorders following initial depression: modeling predictive clinical factors. Journal of Affective Disorders 167, 44–49.
Whalley, HC, Sussmann, JE, Romaniuk, L, Stewart, T, Kielty, S, Lawrie, SM, Hall, J and McIntosh, AM (2015) Dysfunction of emotional brain systems in individuals at high risk of mood disorder with depression and predictive features prior to illness. Psychological Medicine 45, 1207–1218.
Wong, S, Dunn, L, Tang, W, Chan, W and Chong, S (2009) A case-control study of bipolar depression, compared with unipolar depression, in a regional hospital in Hong Kong. Canadian Journal of Psychiatry. Revue canadienne de psychiatrie 54, 452–459.
Xiang, YT, Zhang, L, Wang, G, Hu, C, Ungvari, GS, Dickerson, FB, Kilbourne, AM, Si, TM, Fang, YR, Lu, Z, Yang, HC, Lai, KY, Lee, EH, Hu, J, Chen, ZY, Huang, Y, Sun, J, Wang, XP, Li, HC, Zhang, JB and Chiu, HF (2013) Sociodemographic and clinical features of bipolar disorder patients misdiagnosed with major depressive disorder in China. Bipolar Disorders 15, 199–205.