Seoul National University Hospital Clinical Trial Center, Seoul, Korea, Republic of
Ajou University Hospital, Suwon-si, Gyeonggi-do, Korea, Republic of
Severance Hospital, Yonsei University Health System, Sinchon-dong, Seoul, Korea, Republic of
Seoul National University Bundang Hospital, Gumi, Sungnamsi, Korea, Republic of
CHA Bundang Medical Center, CHA University, Gyeonggi-do, Korea, Republic of
The Catholic University of Korea, Seoul St. Mary's Hospital, Seoul, Korea, Republic of
Inje University Sanggye Paik Hospital, Seoul, Korea, Republic of
Metro Hospital, Anyang-si, Gyeonggi-do, Korea, Republic of
Perpetual Succour Hospital, Cebu, Philippines
Prince of Songkla University, Hat Yai, Thailand
Tsentralna miska klinichna likarnia, Úzhgorod, Zakarpats'ka Oblast', Ukraine
Chonbuk national university hospital, Jeonju, Jeollabuk-do, Korea, Republic of
Asan Medical Center, Seoul, Korea, Republic of
Korea University Guro Hospital, Seoul, Korea, Republic of
Daegu Catholic Univ. Medical Center, Daegu, Korea, Republic of