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Published in final edited form as: J Pediatr Gastroenterol Nutr. 2013 May;56(5):556–559. doi: 10.1097/MPG.0b013e318282a8fe
Copyright © 2012 by European Society for Pediatric Gastroenterology, Hepatology, and Nutrition and North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition