Sang Joon Park, M.D. (Anam Hospital, Korea Universtiy Medical Center)
Hwan Hoon Chung, M.D. (Korea University Ansan Hospital)
Kyung Sub Song, M.D. (Catholic University St Paul's Hospital)
Hong Suk Park, M.D. (National Cancer Center, Seoul)
Jin Wook Chung, M.D. (Seoul National University Hospital)
Jong Yun Won, M.D. (Yonsei University Youngdong Severance Hospital)
Kwang Bo Park, M.D. (Samsung Medical Center)
Se Hwan Kwon, M.D. (Kyunghee University Hospital)
Seung Hyung Kim, M.D. (Cheju National University Hospital)
Jae Kyu Kim, M.D. (Chonnam University Hospital)
Auh Hwan Park, M.D. (Inje University Pusan Paik Hospital)