Won Seok Heo, Hyun Wook Baik, Ju Hee Kang, Ju Sang Park, Sang Jong Park, Eun Jeong Jang, Sang Woon Park, Sang Jung Kim, Byung Sung Koh, Gi Tark Noh, Kyung Han Lee, Jung Ah Choi
J Korean Geriatr Soc. 2015;19(4):235-240. Published online December 31, 2015
Kyoung Min Kim, Soo Lim, Kyung Mook Choi, Jung Hee Kim, Sung Hoon Yu, Tae Nyun Kim, Wook Song, Jae Young Lim, Chang Won Won, Hyung Joon Yoo, Hak Chul Jang
J Korean Geriatr Soc. 2015;19(1):1-8. Published online March 31, 2015