HD Research LLC, Carrollton, Texas, United States
Horizon Clinical Research, La Mesa, California, United States
Advance Pain, Edgewood, Kentucky, United States
Teradan Clinical Trials, Brandon, Florida, United States
Synergy Healthcare LLC, Bradenton, Florida, United States
Med-Care Research, Miami, Florida, United States
Collaborative NeuroScience Research, LLC, Garden Grove, California, United States
Fresno Community Hospital, Fresno, California, United States
Atlanta Research Center for Rheumatology, Atlanta, Georgia, United States
Hospital e Maternidade Christovão da Gama, Santo André, SP, Brazil