Namkyun Kim, Hun Sik Park, Jae Yong Yoon, Hyun Jun Cho, Chang Yeon Kim, Jae Hyung Roh, Myung Hwan Bae, Jang Hoon Lee, Dong Heon Yang, Yongkeun Cho, Shung Chull Chae, Jihyun Sohn, Se Yong Jang
Ann Geriatr Med Res. 2017;21(1):10-16. Published online March 31, 2017