1. Department of Family Medicine, Shuang Ho Hospital, Taipei Medical University, New Taipei City, Taiwan
2. School of Medicine, College of Medicine, Taipei Medical University, Taipei City, Taiwan
3. Department of Physical Medicine and Rehabilitation, Shuang Ho Hospital, Taipei Medical University, New Taipei City, Taiwan
4. Department of Family Medicine, School of Medicine, College of Medicine, Taipei Medical University, Taipei Medical University, Taipei, Taiwan