1. College of Nursing, Sahmyook University, Seoul, Korea
2. Holistic Healing Institute, G-Sam Hospital, Gunpo, Korea
3. Ulsan University College of Medicine, Ulsan University Hospital, Ulsan, Korea
4. Hospice & Palliative Care Center, Seoul St. Mary’s Hospital, The Catholic University of Korea, Seoul, Korea
5. Department of Psychiatry, Seoul National University Hospital, Seoul National University, College of Medicine, Seoul, Korea
6. Methodist Theological University, Seoul, Korea
7. Dongbaek St. Luke’s Hospital, Yongin, Korea
8. Regional Hospice Center, Chungnam University Hospital, Deajeon, Korea
9. Metro Hosital, Anyang, Korea
10. Center for Palliative Care & Clinical Ethics, Seoul National University Hospital, Seoul, Korea