A Study To Compare Pregabalin/PF-00489791 Combination Versus Pregabalin Alone In Post-Herpetic Neuralgia

Finger Lakes Clinical Research, Rochester

John P. Murtha Neuroscience and Pain Institute, Johnstown

Memorial Medical Center, Johnstown

Absolute Primary Care, P.C., Cranberry Twp.

The Center for Clinical Research, Winston-Salem

North State Clinical Research, PLLC, Lenoir

Office of Laszlo J Mate, M.D., West Palm Beach

Arthritis Associates of South Florida, Delray Beach

Delray Research Associates, Delray Beach

Parkinson's Disease and Movement Disorders Center of Boca Raton, Boca Raton

Bradenton Research Center, Bradenton

North Alabama RadioPharmacy, Huntsville

Tennessee Valley Pain Consultants, Huntsville

River Region Research, LLC, Tallassee

CRC of Jackson, Jackson

Physician's Surgery Center, Jackson

Patient Priority Clinical Sites, LLC, Cincinnati

Legacy Pharma Research, Bismarck

American Medical Research, Inc., Oak Brook

Clinvest, Springfield

Centennial Park Medical Building, North Platte

Neurology Associates of Great Plains, North Platte

Lynn Health Science Institute, Oklahoma City

Mark A. Fisher, MD-Private Practice, Oklahoma City

Medical and Surgical Clinic of Irving, Irving

Pinnacle Pain Medicine, Dallas

Medical Clinic of North Texas, Arlington

The Medical Group Of Texas, Fort Worth

FutureSearch Trials of Neurology, Austin

Futuresearch Trials, Austin

Novara Clinical Research, Mesa

Radiant Research, Chandler

Prime-Care Clinical Research, Mission Viejo

Community Medical Providers, Clovis

Sierra Medical Research (Administrative only site), Fresno

Beacon Clinical Research, Brockton

ICPS Group, Norwood

Neurological Research Center at Hattiesburg Clinic, Hattiesburg

New England Center for Clinical Research, Cranston