Kim D, Kim S, Park HK, Ha IH, Jung B, Ryu WH, Lee SI, Sung NJ
Sung NJ, Lee JH
Lee C, Sung NJ, Lim HS, Lee JH
Kim JY, Sung NJ, Choi SJ, Hwang TY
Jang SH, Sheen S, Kim HY, Yim HW, Park BY, Kim JW, Park IK, Kim YW, Lee KY, Lee KS, Lee JM, Hwangbo B, Paik SH, Kim JH, Sung NJ, Lee SH, Hwang SS, Kim SY, Kim Y, Lee WC, Sung SW
Jhun HJ, Sung NJ, Kim SY
Kim YI, Hong JY, Kim K, Goh E, Sung NJ
Lee JH, Choi YJ, Lee SH, Sung NJ, Kim SY, Hong JY
Lee WS, Hwang JY, Lim JE, Suh SY, Park KH, Sung NJ
Park JS, Baek NY, Suh SY, Kim Y, Jeong H, Oh SW, Sung NJ, Ahn HY, Seo AR, Lee YJ
Lee SJ, Zhang GF, Sung NJ
Jung JW, Sung NJ, Park KH, Kim SW, Lee JH
Park JH, Kim KW, Sung NJ, Choi YG, Lee JH, Korean Primary Care Research Group
Choi YG, Kim K, Choi YJ, Sung NJ, Kim J, Park JH, Hong SK, Lee JH, Korean Primary Care Research Group
Park KH, Sung NJ, Lee DW, Jeong HS
Lee WS, Park KH, Lee HJ, Sung NJ
Jeong JW, Sung NJ
Kim YB, Lee SG, Park CW, Kim DJ, Park YK, Sung NJ, Ahn SH, Ahn JS, Shin HS, Lee BS, Kim JH, Jeon CH
Park GN, Sung WY, Seo SW, Hong SY, Yang YM, Lee JY, Sung NJ, Yang HB
Choi WJ, Sung NJ, Kang YJ, Han SH