Pfizer Investigational Site, St. Gallen, Switzerland
Pfizer Investigational Site, Milano, Italy
Pfizer Investigational Site, Monterrey, Nuevo Leon, Mexico
Pfizer Investigational Site, Venezia, Italy
Pfizer Investigational Site, Taipei, Taiwan
Pfizer Investigational Site, Cape Town, South Africa
Pfizer Investigational Site, San Juan, Puerto Rico
Pfizer Investigational Site, York, United Kingdom
Pfizer Investigational Site, Madrid, Spain
Pfizer Investigational Site, Ste-Foy, Quebec, Canada