1. Department of Family Medicine, School of Medicine, College of Medicine Kaohsiung Medical University Kaohsiung City Taiwan
2. Department of Family Medicine Kaohsiung Municipal Ta‐Tung Hospital Kaohsiung City Taiwan
3. Department of Family Medicine Kaohsiung Medical University Hospital Kaohsiung City Taiwan
4. Department of Public Health, College of Medicine National Cheng Kung University Tainan Taiwan
5. National Institute of Environmental Health Sciences National Health Research Institutes Zhuna Taiwan