Cenexel Rocky Mountain Clinical Research, Englewood, Colorado, United States
CenExel iResearch Atlanta (Decatur), Decatur, Georgia, United States
Quest Research Institute, Farmington Hills, Michigan, United States
Pioneer Research Solutions, Houston, Texas, United States
Om Research, Lancaster, California, United States
Summit Clinical Studies, Athens, Georgia, United States
Celerion, Tempe, Arizona, United States
Celerion, Tempe, Arizona, United States
Centre for Human Drug Research, Leiden, Netherlands
Center for Human Drug Research, Leiden, Netherlands
Pharmaceutical Research Associates, Inc, Raleigh, North Carolina, United States
New York University Epilepsy Center, New York, New York, United States
Consultants in Epilepsy & Neurology, PLLC, Boise, Idaho, United States
University of Pennsylvania - Penn Epilepsy Center, Philadelphia, Pennsylvania, United States
Covance-Evansville, Evansville, Indiana, United States
PRA International, Zuidlaren, Netherlands