1. Department of Health Business Administration Department of Nursing, and Department of Oral Hygiene Meiho University Pingtung Taiwan
2. Department of Medical Education and Research Kaohsiung Veterans General Hospital Kaohsiung Taiwan
3. Department of Medical Affair Administration Kaohsiung Veterans General Hospital Kaohsiung Taiwan
4. Department of Otolaryngology, Head and Neck Surgery Kaohsiung Veterans General Hospital Kaohsiung Taiwan
5. Institute of Hospital and Health Care Administration National Yang Ming Chao Tung University Taipei Taiwan
6. School of Medicine National Defense Medical Center Taipei Taiwan