1. Department of Medical Humanities and Social Sciences, University of Ulsan College of Medicine, Seoul, Korea.
2. Department of Psychiatry, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
3. Department of Medical Oncology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
4. Department of Radiation Oncology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
5. Department of Social Welfare, Duksung Women's University College of Social Sciences, Seoul, Korea.