1. The Affiliated Cancer Hospital of Zhengzhou University, Henan Cancer Hospital, Zhengzhou 450008, China
2. Department of Family Medicine, Seoul National University Hospital, Seoul National University College of Medicine, Seoul 03080, Republic of Korea
3. Department of Preventive Medicine, Seoul National University College of Medicine, Seoul 03080, Republic of Korea
4. Department of Innovative Medical Sciences, Seoul National University Graduate School, Seoul 03080, Republic of Korea
5. Health Promotion Center, Seoul National University Hospital, Seoul 03080, Republic of Korea