Inflamm Bowel Dis 2015 Dec;21(12):2737-46
*Division of Gastroenterology, Hepatology and Nutrition, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; †Division of Pediatric Gastroenterology, Hepatology and Nutrition, Vanderbilt University Medical Center, Nashville, Tennessee; ‡Division of Allergy and Immunology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; §Division of Pathology and Laboratory Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; ‖Division of Biostatistics and Epidemiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; ¶Department of Pathology, Microbiology, and Immunology, Vanderbilt University Medical Center, Nashville, Tennessee; **Veterans Affairs Tennessee Valley Healthcare System, Nashville, Tennessee; ††Division of Gastroenterology, Hepatology and Nutrition, Vanderbilt University Medical Center, Nashville, Tennessee; and ‡‡The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.