Jeon Y
Lee SB
Jang IY, Lee HY, Lee E, The 50th Anniversary Committee of Korean Geriatrics Society
Michel JP
Wang YC, Chou MY, Liang CK, Peng LN, Chen LK, Loh CH
Elbi H, Altan S, Cetinkaya , Rahman S
Jung HW, Roh HC, Kim SW, Kim S, Kim M, Won CW
Jung HW, Choi JH, Jo T, Shin H, Suh JM
Lee JE, Goo A, Shin DW, Yoo JH, Korean Geriatrics Society End-of-Life Research Group