1. Department of Preventive Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea
2. Institute of Health Services Research, Yonsei University, Seoul, Republic of Korea
3. Department of Public Health, Yonsei University Graduate School, Seoul, Republic of Korea
4. Department of Psychiatry, Yonsei University College of Medicine, Seoul, Republic of Korea
5. Department of Healthcare Management, Graduate School of Public Health, Yonsei University, Seoul, Republic of Korea