1. Interdisciplinary Program in Precision Public Health , Department of Public Health Sciences, , Seoul 02841 , Republic of Korea
2. Graduate School of Korea University , Department of Public Health Sciences, , Seoul 02841 , Republic of Korea
3. Department of Social and Behavioral Sciences, Harvard T H Chan School of Public Health , Boston, MA 02115 , USA
4. Harvard Center for Population and Development Studies , Cambridge, MA 02138 , USA
5. Division of Health Policy and Management, College of Health Sciences, Korea University , Seoul 02841 , Republic of Korea