Published on in Vol 9 , No 1 (2021) :Jan-Mar
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/22494, first published
.

1 Institute of Behavioral Science in Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea
2 Department of Psychiatry, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea