Walji-Virani Shabina, Russo Michael A
Department of Pediatric Gastroenterology, Hepatology and Nutrition, University of Texas Southwestern Medical Center, Children's Medical Center, Dallas, Dallas, Texas, USA.
Gastroenterology. 2011 Jun;140(7):e5-6. doi: 10.1053/j.gastro.2010.03.082. Epub 2011 Apr 24.