Affiliation: | 1. Division of Pediatric Gastroenterology, Hepatology and Nutrition, Columbia University Medical Center, 622 West 168th Street, PH17-119, New York, NY 10032, USA;2. Department of Pathology, Columbia University Medical Center, 630 West 168th Street, PH 15W 1574, New York, NY 10032, USA;3. Division of Pediatric Gastroenterology, Hepatology and Nutrition, Columbia University Medical Center, 622 West 168th Street, PH17-105F, New York, NY 10032, USA;1. Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, 200 First Street Southwest, Rochester, MN 55905, USA;2. Department of Laboratory Medicine and Pathology, Mayo Clinic College of Medicine, 200 First Street Southwest, Rochester, MN 55905, USA;1. Inserm U 1053, Université Bordeaux, 146 rue Léo Saignat, 33076 Bordeaux, France;2. Service of Clinical Pathology, Lausanne University Hospital, Institute of Pathology, Rue du Bugnon 25, CH-1011 Lausanne, Switzerland |