1. Department of Psychiatry, Chungnam National University Sejong Hospital, Sejong, Korea.
2. Department of Psychiatry, Seoul National University College of Medicine, Seoul, Korea.
3. Department of Psychiatry, Asan Medical Center, Seoul, Korea.
4. Department of Neuropsychiatry, Seoul National University Hospital, Seoul, Korea.
5. Cancer Survivorship Branch, National Cancer Control Institute, National Cancer Center, Goyang, Korea.
6. Department of Psychiatry and Behavioral Science, National Cancer Center, Goyang, Korea.
7. Department of Psychiatry, Wonkwang University Hospital, Iksan, Korea.
8. Department of Psychiatry, Soon Chun Hyang University Cheonan Hospital, Soon Chun Hyang University, Cheonan, Korea.
9. Department of Psychiatry, Busan Paik Hospital, Inje University College of Medicine, Busan, Korea.
10. Department of Psychiatry, Gil Medical Center, Gachon University College of Medicine, Incheon, Korea.
11. Department of Neuropsychiatry, Soon Chun Hyang University Bucheon Hospital, Bucheon, Korea.
12. Department of Psychiatry, Yonsei University Wonju College of Medicine, Wonju, Korea.
13. Department of Psychiatry, Kyung Hee University Hospital, Seoul, Korea.
14. College of Social Sciences, Yonsei University, Seoul, Korea.
15. Department of Preventive Medicine, Chung-Ang University College of Medicine, Seoul, Korea.
16. Institute of Human Behavioral Medicine, Seoul National University Medical Research Center, Seoul, Korea.