Hur JK
Lee SY, Go JW, Kim SH, Son HO, Cho HK
Son P, Chae H, Ji E, Yoo BK
Oh JH, Kim YY, Song JS
Kwak BG, Jang HO
Ha DL, Kim WI, Yang MY, Lee WK, Kim T, Park S, Lee HJ, Kim GW, Kim HS, Ko HC, Kim MB, Kim BS
Kim KO, Lee SH, Lee SY, Whang KU, Park YL
Lee HJ, Park SY, Lee YH, Do BS, Lee SB
Yu SH, Jung SH
Shin YH, Yu J, Kim KW, Ahn K, Hong SA, Lee E, Yang SI, Jung YH, Kim HY, Seo JH, Kwon JW, Kim BJ, Kim HB, Shim JY, Kim WK, Song DJ, Lee SY, Lee SY, Jang GC, Suh DI, Yang HJ, Kim BS, Choi SJ, Oh SY, Kwon JY, Lee KJ, Park HJ, Lee PR, Won HS, Hong SJ, the COCOA study group