Pfizer Investigational Site, Barcelona, Spain
Pfizer Investigational Site, London, England, United Kingdom
Pfizer Investigational Site, Pretoria, South Africa
Pfizer Investigational Site, Albany, New York, United States
Pfizer Investigational Site, Stockholm, Sweden
Unversitätsklinikum Freiburg, Freiburg, Baden- Württemberg, Germany
Hôpital LA GRAVE, TOULOUSE Cedex 9, France
Hospital de la Santa Creu i Sant Pau, Barcelona, Spain
Pfizer Investigational Site, Danderyd, Sweden