Goyal Aakash, Poulik Janet, Chang Chung-Ho, El-Baba Mohammad
Department of Gastroenterology, Children's Hospital of Michigan, Beaubien Boulevard, Detroit, MI 48201, USA.
J Pediatr Gastroenterol Nutr. 2010 Nov;51(5):541. doi: 10.1097/MPG.0b013e3181f229d4.