1. The Department of Family Medicine, Changhua Christian Hospital, Changhua, Taiwan
2. Institute of Medicine, Chung Shan Medical University, Taichung, Taiwan
3. Department of Holistic Wellness, MingDao University, Changhua, Taiwan
4. Institute of Population Health Sciences, National Health Research Institutes, Zhunan, Taiwan
5. Graduate Institute of Biomedical Sciences, China Medical University, Taichung, Taiwan