Ballegaard, M, Bjergstrom, A, Brondum, S, Hylander, E, Jensen, L & Ladefoged, K (1997) Self-reported food intolerance in chronic inflammatory bowel disease. Scand J Gastroenterol 32, 569–571.
Bartels, U, Pedersen, NS & Jarnum, S (1978) Iron absorption and serum ferritin in chronic inflammatory bowel disease. Scand J Gastroenterol 13, 649–656.
Bingham, SA (1987) The dietary assessment of individuals; methods, accuracy, new techniques and recommendations. Nutr Abstr Rev 57A, 705–742.
Bingham, SA, Gill, C & Welch, A (1997) Validation of dietary assessment methods in the UK arm of EPIC using weighed records, and 24-hour urinary nitrogen and potassium and serum vitamin C and carotenoids as biomarkers. Int J Epidemiol 26, S137–S151.
Buzzard, M (1998) 24-hour dietary recall and food record methods. In Nutritional Epidemiology, pp. 50–73[Willett, WC, editor]. New York: Oxford University Press.
Child, JA, Brozovic, B, Dyer, NH, Mollin, DL & Dawson, AM (1973) The diagnosis of iron deficiency in patients with Crohn's disease. Gut 14, 642–648.
Department of Health (1991) Dietary Reference Values for Food Energy and Nutrients for the United Kingdom. Report on Health and Social Subjects no. 41. London H.M.: Stationery Office.
De Silva, AD, Mylonaki, M & Rampton, DS (2001 a) Efficacy and usage of oral iron therapy in inflammatory bowel disease. Gastroenterology 120, 1393S.
De Silva, AD, Mylonaki, M & Rampton, DS (2001 b) Prevalence of usage and tolerance of oral iron therapy in inflammatory bowel disease: are we using it appropriately and could we do better?. Gut 48, 333S.
Erichsen, K, Hausken, T, Ulvik, RJ, Svardal, A, Berstad, A & Berge, RK (2003) Ferrous fumerate deteriorated plasma antioxidant status in patients with Crohn disease. Scand J Gastroenterol 38, 543–548.
Faggiano, F, Vineis, P & Cravanzola, D (1992) Validation of a method for the estimation of food portion size. Epidemiology 3, 379–382.
Gasche, C, Dejaco, C, Waldhoer, T, et al. (1997) Intravenous iron and erythropoietin for anemia associated with Crohn disease. A randomized, controlled trial. Ann Intern Med 126, 782–787.
Gasche, C, Reinisch, W, Lochs, H, et al. (1994) Anemia in Crohn's disease. Importance of inadequate erythropoietin production and iron deficiency. Dig Dis Sci 39, 1930–1934.
Gasche, C, Waldhoer, T & Feichtenschlager, T (2001) Prediction of response to iron sucrose in inflammatory bowel disease-associated anemia. Am J Gastroenterol 96, 2382–2387.
Gee, MI, Grace, MG, Wensel, RH, Sherbaniuk, R & Thomson, AB (1985 a) Protein-energy malnutrition in gastroenterology outpatients: increased risk in Crohn's disease. J Am Diet Assoc 85, 1466–1474.
Gee, MI, Grace, MG, Wensel, RH, Sherbaniuk, RW & Thomson, AB (1985 b) Nutritional status of gastroenterology outpatients: comparison of inflammatory bowel disease with functional disorders. J Am Diet Assoc 85, 1591–1599.
Geerling, BJ, Badart-Smook, A, Stockbrugger, RW & Brummer, RJ (1998) Comprehensive nutritional status in patients with long-standing Crohn disease currently in remission. Am J Clin Nutr 67, 919–926.
Gibson, SA (1999) Iron intake and iron status of preschool children: associations with breakfast cereals, vitamin C and meat. Public Health Nutr 2, 521–528.
Gregory, J, Foster, K, Tyler, H & Wiseman, M (1990) Dietary and Nutritional Survey of British Adults. London HM: Stationery Office.
Hallberg, L & Hulthen, L (2000) Prediction of dietary iron absorption: an algorithm for calculating absorption and bioavailability of dietary iron. Am J Clin Nutr 71, 1147–1160.
Harland, BF & Oberleas, D (1987) Phytate in foods. World Rev Nutr Diet 52, 235–259.
Harvey, RS, Reffitt, DM & Doig, LA (1998) Ferric trimaltol corrects iron deficiency anaemia in patients intolerant of iron. Aliment Pharmacol Ther 12, 845–848.
Hodges, P, Gee, M, Grace, M & Thomson, AB (1984) Vitamin and iron intake in patients with Crohn's disease. J Am Diet Assoc 84, 52–58.
Holland, B, Welch, AA, Unwin, ID, Buss, DH, Paul, AA & Southgate, DAT (1991) McCance and Widdowson's The Composition of Foods. London: The Royal Society of Chemistry.
Hunt, JR (1996) Bioavailability algorithms in setting recommended dietary allowances: lessons from iron, applications to zinc. J Nutr 126, 2345S–2353S.
Hunt, JR & Roughead, ZK (2000) Adaptation of iron absorption in men consuming diets with high or low iron bioavailability. Am J Clin Nutr 71, 94–102.
Imes, S, Pinchbeck, BR & Thomson, AB (1987) Diet counseling modifies nutrient intake of patients with Crohn's disease. J Am Diet Assoc 87, 457–462.
Lashner, BA (1995) Epidemiology of inflammatory bowel disease. Gastroenterol Clin North Am 24, 467–474.
Lomer, MCE (2002) Dietary microparticles and Crohn's disease, PhD thesis: University of London.
Lynch, S (2002) Food iron absorption and its importance for the design of food fortification strategies. Nutr Rev 60, S3–S6.
Mamula, P, Piccoli, DA, Peck, SN, Markowitz, JE & Baldassano, RN (2002) Total dose intravenous infusion of iron dextran for iron-deficiency anaemia in children with inflammatory bowel disease. J Pediatr Gastroenterol Nutr 34, 286–290.
Martini, GA & Brandes, JW (1976) Increased consumption of refined carbohydrates in patients with Crohn's disease. Klin Wochenschr 54, 367–371.
Millar, AD, Rampton, DS & Blake, DR (2000) Effects of iron and iron chelation in vitro on mucosal oxidant activity in ulcerative colitis. Aliment Pharmacol Ther 14, 1163–1168.
Mishkin, S (1997) Dairy sensitivity, lactose malabsorption, and elimination diets in inflammatory bowel disease. Am J Clin Nutr 65, 564–567.
Monsen, ER (1988) Iron nutrition and absorption: dietary factors which impact iron bioavailability. J Am Diet Assoc 88, 786–790.
Monsen, ER & Balintfy, JL (1982) Calculating dietary iron bioavailability: refinement and computerization. J Am Diet Assoc 80, 307–311.
Monsen, ER, Hallberg, L & Layrisse, M (1978) Estimation of available dietary iron. Am J Clin Nutr 31, 134–141.
Morris, ER (1987) Iron. In Trace Elements in Human and Animal Nutrition, pp. 79–142[Mertz, W, editor]. New York: Academic Press.
National Association for Colitis and Crohn's Disease (2002) Statement on age distribution of Crohn's disease. http:/www.nacc.org.uk.
National Research Council (1989) Recommended Dietary Allowances. Washington, DC: National Academy Press.
Nelson, M, Atkinson, M & Darbyshire, S (1996) Food photography II: use of food photographs for estimating portion size and the nutrient content of meals. Br J Nutr 76, 31–49.
Oldenburg, B, Koningsberger, JC, Berge Henegouwen, GP, Van Asbeck, BS & Marx, JJ (2001) Iron and inflammatory bowel disease. Aliment Pharmacol Ther 15, 429–438.
Reddy, MB, Hurrell, RF & Cook, JD (2000) Estimation of nonheme-iron bioavailability from meal composition. Am J Clin Nutr 71, 937–943.
Reid, I (1980) Social class, ethnicity, sex, and age in empirical research. In Social Class Differences in Britain; Life-chances & Lifestyles. London: Fontana Press.
Rigaud, D, Angel, LA & Cerf, M (1994) Mechanisms of decreased food intake during weight loss in adult Crohn's disease patients without obvious malabsorption. Am J Clin Nutr 60, 775–781.
Riordan, AM, Ruxton, CH & Hunter, JO (1998) A review of associations between Crohn's disease and consumption of sugars. Eur J Clin Nutr 52, 229–238.
Russel, MG, Engels, LG & Muris, JW (1998) ‘Modern life’ in the epidemiology of inflammatory bowel disease: a case-control study with special emphasis on nutritional factors. Eur J Gastroenterol Hepatol 10, 243–249.
Thomas, AG, Taylor, F & Miller, V (1993) Dietary intake and nutritional treatment in childhood Crohn's disease. J Parenteral Enteral Nutr 17, 75–81.
Thomson, AB, Brust, R, Ali, MA, Mant, MJ & Valberg, LS (1978) Iron deficiency in inflammatory bowel disease. Diagnostic efficacy of serum ferritin. Am J Dig D is 23, 705–709.
Tseng, M, Chakraborty, H, Robinson, DT, Mendez, M & Kohlmeier, L (1997) Adjustment of iron intake for dietary enhancers and inhibitors in population studies: bioavailable iron in rural and urban residing Russian women and children. J Nutr 127, 1456–1468.