Pfizer Investigational Site, St. Gallen, Switzerland
Pfizer Investigational Site, Milano, Italy
Pfizer Investigational Site, Madison, Wisconsin, United States
Pfizer Investigational Site, Venezia, Italy
Pfizer Investigational Site, Monterrey, Nuevo Leon, Mexico
Pfizer Investigational Site, St. Georges de Beauce, Quebec, Canada
Pfizer Investigational Site, Taipei, Taiwan
Pfizer Investigational Site, Cape Town, South Africa