1. Department of Nursing National Tainan Junior College of Nursing Tainan Taiwan
2. Department of Family Medicine, National Cheng Kung University Hospital, College of Medicine National Cheng Kung University Tainan Taiwan
3. Department of Health Care Management National Taipei University of Nursing and Health Sciences Taipei Taiwan
4. Institute of Clinical Nursing, College of Nursing National Yang Ming Chiao Tung University Taipei Taiwan