Kim, Ki Woong; Choi, Eun Ae; Lee, Seok Bum; Park, Joon Hyuk; Huh, Yoonseok; Jhoo, Jin Hyeong; Kim, Myoung-Hee; Woo, Jong Inn; Lee, Dong Young; Choo, Il Han; Youn, Jong Choul; Lee, Jung Jae
INTERNATIONAL JOURNAL OF GERIATRIC PSYCHIATRY; Vol.24 12; 1420-1428