1. Department of Medical Humanities and Medical Education, School of Medicine, Kyungpook National University, Daegu, Korea.
2. Department of Anthropology, Seoul National University, Seoul, Korea.
3. Department of Psychiatry, Seoul National University College of Medicine, Seoul, Korea.
4. Department of Internal Medicine, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.
5. Center for Palliative Care and Clinical Ethics, Seoul National University Hospital, Seoul, Korea.
6. Department of Pediatrics, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.
7. Department of Internal Medicine, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.
8. Department of Psychiatry, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.