Gastroenteritis

• Research Site — Aurora, Colorado, United States
• Research Site — Atlanta, Georgia, United States
• Research Site — Chicago, Illinois, United States
• Research Site — Oak Lawn, Illinois, United States

• Service de biochimie clinique - Hôpital Beaujon — Clichy, France

Not specified

• The Children's Hospital of Philadelphia — Philadelphia, Pennsylvania, United States

• Advanced Research Center, Inc. — Anaheim, California, United States
• West Central Gastroenterology — Clearwater, Florida, United States
• Clinical Research of West Florida — Clearwater, Florida, United States
• Galiz Research, LLC — Miami Springs, Florida, United States

• Centro Hospitalar Tondela Viseu — Viseu, Portugal

• University of Pennsylvania — Philadelphia, Pennsylvania, United States
• University of Washington — Seattle, Washington, United States

• Chungbuk National University Hospital — Cheongju-si, South Korea

• University of Washington Medical Center — Seattle, Washington, United States

• Stuart Weisman — Palo Alto, California, United States
• University of Colorado Medical Center — Denver, Colorado, United States
• Washington Hospital Center — Washington D.C., District of Columbia, United States
• Mark Lamet — Hollywood, Florida, United States