1 Department of Psychiatry, Korea University College of Medicine, Seoul, Republic of Korea; Department of Biomedical Informatics, Korea University College of Medicine, Seoul, Republic of Korea.
2 Department of Psychiatry, Ulsan University Hospital, Ulsan, Republic of Korea.
3 Department of Psychiatry, Korea University College of Medicine, Seoul, Republic of Korea. Electronic address: leehjeong@korea.ac.kr.