1. Department of Medical Records, Henan Cancer Hospital Affiliated Cancer Hospital of Zhengzhou University Zhengzhou China
2. Office for DRGs (Diagnosis Related Groups) Henan Cancer Hospital, Affiliated Cancer Hospital of Zhengzhou University Zhengzhou China
3. Department of Family Medicine, Seoul National University Hospital Seoul National University College of Medicine Seoul South Korea
4. School of Public Health Sun Yat‐Sen University Guangzhou China
5. JC School of Public Health and Primary Care, Faculty of Medicine The Chinese University of Hong Kong Hong Kong
6. Department of Family Medicine Seoul National University Bundang Hospital Seongnam South Korea
7. Department of Orthopedics Central Hospital of Dalian University of Technology Dalian China
8. Health Promotion Center Seoul National University Hospital Seoul South Korea