St.Luke's Medical Center, Manila, Philippines
Philippine General Hospital, Manila, Philippines
Seoul Asan Center, Seoul, Songpa-gu, Korea, Republic of
Scientia Clinical Research Limited, Randwick, New South Wales, Australia
Kosin University Gospel Hospital, Busan, Korea, Republic of
Kyungpook National University Chilgok Hospital, Daegu, Korea, Republic of
Asan Medical Center, Seoul, Korea, Republic of
Pusan National Univesity Hospital, Pusan, Korea, Republic of
Yonsei University Medical Center, Seoul, Korea, Republic of
Eulji University Hospital, Daejeon, Korea, Republic of
Chonnam National University, Gwangju, Chonnam, Korea, Republic of