The Catholic University of Korea, Bucheon St. Mary's Hospital, Bucheon-si, Gyeonggi-do, Korea, Republic of
CHA Bundang Medical Center, CHA University, Seongnam-si, Gyeonggi-do, Korea, Republic of
Gachon University Gil Medical Center, Incheon, Korea, Republic of
Yong Chul Kim, Seoul, Korea, Republic of
Dongguk University Medical Center, Ilsan, Korea, Republic of
Chonbuk National University Hospital, Chunju, Korea, Republic of
Chonnam National Universitiy Hospital, Gwangju, Chonnam, Korea, Republic of
Chonbuk National University Hospital, Jeonju, Korea, Republic of
KyungHee University Medical Center, Seoul, Korea, Republic of
Yuhan, Seoul, Korea, Republic of
Chonbuk National University Hospital, Chunju, Korea, Republic of