Seung-Jung Park, Gyo-Seung Hwang, Gi-Byoung Nam, Hyung Wook Park, Joong-Wha Chung, Seung Yong Shin, Sang Min Kim, Jun Hyung Kim, Young Soo Lee, Yae Min Park, Jong-Youn Kim, Dae Hyeok Kim, Dae kyeong Kim, June Namgung, Dae-Hee Shin, Joon Hyouk Choi, Hyoung-Seob Park, Jong-Il Choi, Jin-Seok Kim, Tae Joon Cha, Sang Weon Park, Jae-Sun Uhm, Nam-Ho Kim, Minsoo Ahn,, Dong-Gu Shin, Nuri Jang, Meemo Park, June Soo Kim, on behalf of the K-REDEFINE investigators