VAPAHCS, Palo Alto, California, United States
Stanford University, Stanford, California, United States
Pfizer Investigational Site, Seoul, Korea, Republic of
Gangnam Severance Hospital, Yonsei University Health System, Seoul, Korea, Republic of
Samsung Medical Center, Seoul, Korea, Republic of
Yeungnam University Medical Center, Daegu, Korea, Republic of
Pfizer Investigational Site, Richmond, Virginia, United States
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