Gastroenteritis

• Foshan Women and Children's Hospital (FWCH) — Foshan, Guangdong, China
• Shenzheng Baoan Maternity and Child Healthcare Hospital (SBMCH) — Shenzhen, Guangdong, China
• Rigshospitalet (RH) — Copenhagen, Denmark
• Hvidovre Hospital (HH) — Hvidovre, Denmark

• Stanford Center for Clinical & Translational Research & Education — Palo Alto, California, United States
• Gastro Health — Miami, Florida, United States
• Gastroenterology Assocaites of Central Georgia — Macon, Georgia, United States
• Carle Foundation, Center for Digestive and Liver Disease — Urbana, Illinois, United States

• Assistance Publique Hopitaux de Marseille — Marseille, France

• Gilbert, Arizona, United States
• Lakeland, Florida, United States
• Columbus, Georgia, United States
• Louisville, Kentucky, United States

Not specified

• Algiers, Algeria
• Alexandria, Egypt
• Cairo, Egypt
• Hawalli Area, Kuwait

• Cedars Sinai Medical Center — Los Angeles, California, United States
• Macks Research Group — Newport Beach, California, United States
• Medical Associates Research Group — San Diego, California, United States
• University of California, San Francisco Medical Center — San Francisco, California, United States

• Gävle Hospital — Gävle, Gävleborg County, Sweden

Not specified

• La Jolla, California, United States
• Thornton, Colorado, United States
• Ann Arbor, Michigan, United States
• Tupelo, Mississippi, United States