Pfizer Investigational Site, Ciudad de Panama, Panama
Ochsner Clinic Foundation, New Orleans, Louisiana, United States
Triple O Research Institute, PA, West Palm Beach, Florida, United States
Henry Ford Health System, Detroit, Michigan, United States
Pfizer Investigational Site, Westbury, United Kingdom
Pfizer Investigational Site, New Haven, Connecticut, United States
Pfizer Investigational Site, Milwaukee, Wisconsin, United States
Pfizer Investigational Site, Birmingham, West Midlands, United Kingdom
Lovelace Scientific Resources, Sarasota, Florida, United States
Partners in Primary Care, Voorhees, New Jersey, United States
Medford Medical Clinic Research Dept., Medford, Oregon, United States
Pfizer Investigational Site, London, United Kingdom
Pfizer Investigational Site, Tacoma, Washington, United States
Pfizer Investigational Site, Koeln, Germany