Marcus Seth B, Brown Jeffrey B, Melin-Aldana Hector, Strople Jennifer A
Division of Gastroenterology, Hepatology, and Nutrition, Department of Pediatrics, Children's Memorial Hospital, Northwestern University, Feinberg School of Medicine, Chicago, IL 60614-3394, USA.
J Pediatr Gastroenterol Nutr. 2008 Mar;46(3):338-41. doi: 10.1097/MPG.0b013e31806dc2c4.