Ogunmola Nicholas, Wyllie Robert, McDowell Karen, Kay Marsha, Mahajan Lori
Departments of Pediatric Gastroenterology and Nutrition, The Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA.
J Pediatr Gastroenterol Nutr. 2004 May;38(5):539-41. doi: 10.1097/00005176-200405000-00015.