Gastroenteritis

• University of California San Francisco — San Francisco, California, United States
• Children's Health Care of Atlanta — Atlanta, Georgia, United States
• University of Chicago Children's Hospital — Chicago, Illinois, United States
• MassGeneral Hospital for Children — Boston, Massachusetts, United States

• Miami Children's Hospital; Division of Pediatric Gastroenterology — Miami, Florida, United States
• Emory University School of Medicine; Emory Children's Center — Atlanta, Georgia, United States
• Case Western Reserve University; Rainbow Babies and Children's Hospital — Cleveland, Ohio, United States

• Good Samaritan Hospital — Cincinnati, Ohio, United States
• Cincinnati Children's Hospital Medical Center — Cincinnati, Ohio, United States
• University Hospital — Cincinnati, Ohio, United States

• Department of Gastroenterology & Hepatology — Basel, Basel-Stand, Switzerland

• LeBonheur Children's Medical Center — Memphis, Tennessee, United States

Not specified

• Dpt of Gastroenterology, Bern University Hospital — Bern, Switzerland

• Research Site — Amstetten, Austria
• Research Site — Baden, Austria
• Research Site — Bludenz, Austria
• Research Site — Bregenz, Austria

• Global Medical Information - Abbott — Abbott Park, Illinois, United States

• Hospital De La Serena - Emergency Unit — La Serena, Coquimbo Region, Chile