1. Department of Family Medicine, Tainan HospitalMinistry of Health and Welfare Tainan Taiwan
2. Department of Family Medicine, National Cheng Kung University Hospital, College of MedicineNational Cheng Kung University Tainan Taiwan
3. Alian Health Clinic Kaohsiung County Taiwan
4. Institute of Allied Health Science, College of MedicineNational Cheng Kung University Tainan Taiwan
5. Department of Physical Therapy, College of MedicineNational Cheng Kung University Tainan Taiwan