1.) Siffledeen JS, Siminoski K, Steinhart H, et al. The frequency of vitamin D deficiency in adults with Crohn’s disease. Can J Gastroenterol. 2003;17:473-478.
2.) Tajika M, Matsuura A, Nakamura T, et al. Risk factors for vitamin D deficiency in patients with Crohn’s disease. J Gastroenterol.2004;39:527-533.
3.) Massironi S, Rossi RE, Cavalcoli FA, et al. Nutritional deficiencies in inflammatory bowel disease: therapeutic approaches. Clin Nutr 2013;32:904-910
4.) Vagianoski K, Bector S, McConnel J, et al. Nutrition assessment of patients with inflammatory bowel disease. J Parent Ent Nutr 2007;31:185-191
5.) Schreiber S, Wedel S. Diagnosis and treatment of anemia in inflammatory bowel disease. Inflamm Bowel Dis 1997;3:204 –216
6.) Horina JH, Petritsch W, Schmid CR, et al. Treatment of anemia in inflammatory bowel disease with recombinant human erythropoietin: results in three patients. Gastroenterology 1993;104:1828 –1831
7.) Thomson ABR, Brust R, Ali MAM, et al. Iron deficiency anemia in inflammatory bowel disease, Am J Dig Dis 1978;23:705-709
8.) Gomollón F, Gisbert JP. Anemia and inflammatory bowel diseases. World J Gastroenterol 2009;15:4659-4665.
9.) Yakut M, Ustün Y, Kabaçam G, et al. Serum vitamin B12 and folate status in patients with inflammatory bowel diseases. Eur J Intern Med 2010;21:320-323
10.) Goh J, O’Morain A. Review article: nutrition and adult inflammatory bowel disease. Aliment Pharmacol Ther 2003;7:307-320
11.) Hinks LJ, Inwards KD, Lloyd B, et al. Reduced concentrations of selenium in mild Crohn’s disease. J Clin Pathol1988;41:198-201
12.) Ojuawo A, Keith l. Serum concentrations of zinc, copper and selenium in children with inflammatory bowel disease. Centr Afr J Med 2002;48:116-119
13.)Galland L. Magnesium and inflammatory bowel disease. Magnesium 1988;7:78-83
14.) Nylin H, Dyckner T, Ek B, et al. Magnesium in Crohn’s disease. Acta Med Scan Suppl 1982;661:21-25.
15.) Hessov I, Hasselblad C, Fasth S, et al. Magnesium deficiency after ileal resection for Crohn’s disease. Scan J Gastroenterol 1983;18:643-649
16.) Galland L. Magnesium and inflammatory bowel disease. Magnesium 1988;7:78-83
17.) Andersson H, Bosaeus I, Brummer R-J, et al. Nutritional and metabolic consequences of extensive bowel resection. Dig Dis 1986;4:193–202
18.) Weisshof R, Chermesh I. Micronutrient deficiencies in inflammatory bowel disease. Curr Opin Clin Nutr Metab Care. 20;18:576–581