Pfizer Investigational Site, Koeln, Germany
Pfizer Investigational Site, Seoul, Korea, Republic of
Pfizer Investigational Site, Muenster, NRW, Germany
VAPAHCS, Palo Alto, California, United States
Stanford University, Stanford, California, United States
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, Seoul, Korea, Republic of