1. Department of Family Medicine, Kaohsiung Municipal Ta-Tung Hospital, Kaohsiung Medical University, Kaohsiung City 807, Taiwan
2. Department of Family Medicine, School of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung City 807, Taiwan
3. Division of Medical Statistics and Bioinformatics, Department of Medical Research, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung City 807, Taiwan
4. Department of Surgery, Kaohsiung Municipal Ta-Tung Hospital, Kaohsiung Medical University, Kaohsiung City 807, Taiwan
5. Department of Surgery, Faculty of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung City 807, Taiwan
6. Department of Public Health, Kaohsiung Medical University, Kaohsiung City 807, Taiwan
7. Department of Medical Research, Kaohsiung Medical University Hospital, Kaohsiung City 80756, Taiwan
8. Department of Community Medicine, Kaohsiung Medical University Hospital, Kaohsiung City 80756, Taiwan
9. Center for Big Data Research, Kaohsiung Medical University, Kaohsiung City 807, Taiwan
10. Research Center for Environmental Medicine, Kaohsiung Medical University, Kaohsiung City 807, Taiwan