1. School of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan
2. College of Humanities and Social Sciences, Kaohsiung Medical University, Kaohsiung, Taiwan
3. Center for Medical Education and Humanizing Health Professional Education, Kaohsiung Medical University, Kaohsiung, Taiwan
4. Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan
5. Harvard Medical School, Massachusetts General Hospital, Boston, Massachusetts, USA