1. Department of Public Health Sciences, Graduate School, Korea University , 145 Anam-ro, Seongbuk-gu, Seoul 02841, Republic of Korea
2. Department of Health Policy and Management, College of Health Sciences, Department of Health Care Sciences, Graduate School & BK21 FOUR R&E Center for Learning Health Systems, Korea University , 145 Anam-ro, Seongbuk-gu, Seoul 02841, Republic of Korea
3. Graduate School of Public Health, Korea University , 73 Goryeodae-ro, Seongbuk-gu, Seoul 02841, Republic of Korea