Gastroesophageal Reflux Disease (GERD)

• Research Site — Leeds, Alabama, United States
• Research Site — Pheonix, Arizona, United States
• Research Site — Tucson, Arizona, United States
• Research Site — Concord, California, United States

Not specified

• Drug Research Services, Inc — Metairie, Louisiana, United States
• The Oklahoma Foundation for Digestive Research — Oklahoma City, Oklahoma, United States

• Consultants for Clinical Research of South Florida — Boynton Beach, Florida, United States
• Miami Research Associates — Miami, Florida, United States
• University Clinical Research — Pembroke Pines, Florida, United States
• Department of Internal Medicine - Wake Forest University School of Medicine — Winston-Salem, North Carolina, United States

• Cedars Sinai Medical Center — Los Angeles, California, United States
• Beth Israel Deaconess Medical Center — Boston, Massachusetts, United States
• Mayo Clinic — Rochester, Minnesota, United States
• Dartmouth Hitchcock Medical Center — Lebanon, New Hampshire, United States

• University Hospital Zurich — Zurich, Switzerland