Worldwide Clinical Trials, San Antonio, Texas, United States
KI Health Partners LLC DBA New England Institute for Clinical Research, Stamford, Connecticut, United States
Jefferson Headache Center, Philadelphia, Pennsylvania, United States
Atlanta Headache Specialists, Atlanta, Georgia, United States
Celerion, Tempe, Arizona, United States
Hill Top Research, Inc., Neptune, New Jersey, United States
Clinvest Research, Springfield, Missouri, United States
University of Texas Southwestern Medical Center - Neurology Clinic, Dallas, Texas, United States
Primary Care Associates/Radiant Research, Anderson, South Carolina, United States
Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire, United States
Novex Medical Research, New Bedford, Massachusetts, United States
Clinvest/A Division of Banyan Group Inc., Springfield, Missouri, United States
Covance Daytona Beach Clinical Research Unit, Daytona Beach, Florida, United States
Nucleus Network, Melbourne, Victoria, Australia