1. Department of Public Health, Graduate School, Yonsei University, Seoul, Korea
2. Institute of Health Services Research, Yonsei University College of Medicine, Seoul, Korea
3. Department of Health Administration, Namseoul University, Cheonan, Korea
4. Department of Preventive Medicine, Yonsei University College of Medicine, Seoul, Korea
5. Department of Healthcare management, Eulji University, Seongnam, Korea
6. Cancer Policy Branch, National Cancer Control Institute, National Cancer Center, Goyang, Korea
7. Department of Hospital Administration, Graduate School of Public Health, Yonsei University, Seoul, Korea