Fishman Douglas S, Manfredi Michael A, LaBelle James L, Levine Jason E, Shamberger Robert C, Rufo Paul A
Division of Pediatric Gastroenterology and Nutrition, Children's Hospital, Boston, MA 02115, USA.
J Pediatr Gastroenterol Nutr. 2007 Jan;44(1):146-8. doi: 10.1097/01.mpg.0000235973.29378.fb.