Bousvaros A, Antonioli DA, Colletti RB. et al
Differentiating ulcerative colitis from Crohn disease in children and young adults: report of a working group of the North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition and the Crohn’s and Colitis Foundation of America.
J Pediatr Gastroenterol Nutr 2007; 44: 653-674
Download Bibliographical Data