1. Department of Family Medicine, School of Medicine, College of MedicineKaohsiung Medical University Kaohsiung City Taiwan
2. Department of Family Medicine, Kaohsiung Municipal Ta‐Tung Hospital Kaohsiung City Taiwan
3. Home Care Center, Kaohsiung Municipal Ta‐Tung Hospital Kaohsiung City Taiwan
4. Department of Family MedicineKaohsiung Medical University Hospital Kaohsiung City Taiwan