Ha, Junghee
Choi, Dong-Woo
Kim, Kwang Joon
Cho, So Yeon
Kim, Hyunjeong
Kim, Keun You
Koh, Youngseung
Nam, Chung Mo
Kim, Eosu
Funding for this research was provided by:
This study was supported by a research grant from the Korean Association for Geriatric Psychiatry and a Faculty Research Grant from Yonsei University College of Medicine. (6-2018-0171, 6-2018-0171, 6-2018-0171)
Article History
Received: 11 July 2021
Accepted: 22 November 2021
First Online: 15 December 2021
Competing interests
: The authors declare no competing interests.