Signs and Symptoms, Digestive

• University of Virginia Health System, Department of Psychiatry and Neurobehavioral Sciences, Behavioral Health and Technology — Charlottesville, Virginia, United States

Not specified

• Ministry of Health and Social Welfare, Zanzibar — Zanzibar, Tanzania

• Department of Preventive and Social Medicine Siriraj Hospital — Bangkok, Thailand

• University Hospital Vall d'Hebron — Barcelona, Spain

• West Coast Clinical Trials — Long Beach, California, United States
• Radiant Research — Chicago, Illinois, United States
• Johns Hopkins University, Bloomberg School of Public Health — Baltimore, Maryland, United States
• Twin Cities Clinical Research — Minneapolis, Minnesota, United States

• Gasterointestinal endoscopy ward, Amir Alam hospital, Tehran university of medical sciences — Tehran, Tehran Province, Iran

• For information regarding investigative sites please contact Forest Professional Affairs — St Louis, Missouri, United States

• Memorial Hospital South Bend — South Bend, Indiana, United States
• McLeod Regional Medical Center — Florence, South Carolina, United States

• Health-Oriented Preventive Education — Karachi, Pakistan