Pfizer Investigational Site, Bruxelles, Belgium
GSK Investigational Site, Overland Park, Kansas, United States
GSK Investigational Site, Annandale, Virginia, United States
GSK Investigational Site, Austin, Texas, United States
GSK Investigational Site, Szczecin, Poland
GSK Investigational Site, Miami, Florida, United States
GSK Investigational Site, Providence, Rhode Island, United States
GSK Investigational Site, Buffalo, New York, United States
GSK Investigational Site, Toronto, Ontario, Canada