National Taiwan University - Institute of Health Policy and Management, National Taiwan University - Institute of Health Policy and Management, Harvard University - T.H. Chan School of Public Health, National Taiwan University - Institute of Health Policy and Management, National Taiwan University - Institute of Health Behaviors and Community Sciences, Taipei Medical University - School of Medicine, National Taiwan University - Institute of Health Policy and Management, National Taiwan University - Institute of Health Policy and Management, National Taiwan University - National Taiwan University Hospital (NTUH), National Taiwan University - Institute of Epidemiology and Preventive MedicineNational Taiwan University - Department of Internal Medicine and National Taiwan University