GSK Investigational Site, Buffalo, New York, United States
GSK Investigational Site, Berlin, Germany
GSK Investigational Site, Madrid, Spain
GSK Investigational Site, Sevilla, Spain
GSK Investigational Site, Buenos Aires, Argentina
GSK Investigational Site, Charlotte, North Carolina, United States
GSK Investigational Site, Buffalo, New York, United States
Pfizer Investigational Site, Bruxelles, Belgium