Local Institution, Charleston, West Virginia, United States
Sooner Clinical Research, Oklahoma City, Oklahoma, United States
McGuire DVAMC, Richmond, Virginia, United States
Center for Digestive and Liver Diseases, Mexico, Missouri, United States
Local Institution, Milwaukee, Wisconsin, United States
Bristol-Meyers Squibb Call Center, Wallingford, Connecticut, United States
Local Institution, Bellevue, Washington, United States
Local Insstitution, Honolulu, Hawaii, United States
VA Greater Los Angeles Health Care Ctr, Los Angeles, California, United States
University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States
Mercury Street Medical, Butte, Montana, United States
Hjertemed.avd. Akershus Universitetssykenhus, Nordbyhagen, Norway
Diakonhjemmets sykehus Oslo, Oslo, Norway
The Heart and Vascular Institute of Florida, St. Petersburg, Florida, United States
Metropolitan Gastroenterology Group, Chevy Chase, Maryland, United States
Affiliates in Gastroeneterology, Florham Park, New Jersey, United States
Gastrointestial Associates, PA, Jackson, Mississippi, United States
Akron Gastroenterology Associates, Inc., Akron, Ohio, United States
Lovelace Scientific Resources Florida, Miami, Florida, United States
Miami Research Associates, Miami, Florida, United States
Local Institution, Mendoza, Argentina