1. Center for Celiac Research and Treatment, Division of Pediatric Gastroenterology and Nutrition, MassGeneral Hospital for Children, Boston, Massachusetts2Celiac Research Program, Harvard Medical School, Boston, Massachusetts
2. Center for Celiac Research and Treatment, Division of Pediatric Gastroenterology and Nutrition, MassGeneral Hospital for Children, Boston, Massachusetts2Celiac Research Program, Harvard Medical School, Boston, Massachusetts3Shire, Lexington, Massachusetts
3. Center for Celiac Research and Treatment, Division of Pediatric Gastroenterology and Nutrition, MassGeneral Hospital for Children, Boston, Massachusetts2Celiac Research Program, Harvard Medical School, Boston, Massachusetts4European Biomedical Research Institute Salerno, Salerno, Italy5Department of Pediatrics, Università Politecnica delle Marche, Ancona, Italy
4. Center for Celiac Research and Treatment, Division of Pediatric Gastroenterology and Nutrition, MassGeneral Hospital for Children, Boston, Massachusetts2Celiac Research Program, Harvard Medical School, Boston, Massachusetts4European Biomedical Research Institute Salerno, Salerno, Italy