1. Department of Radiation Oncology, Chonnam National University Hwasun Hospital Chonnam National University Medical School Gwangju South Korea
2. Department of Biomedical Engineering Ulsan National Institute of Science and Technology Ulsan South Korea
3. Research Institute and Hospital National Cancer Center Goyang South Korea
4. Department of Radiation Oncology, Dongsan Medical Center Keimyung University School of Medicine Daegu South Korea
5. Department of Radiation Oncology, Seoul St. Mary's Hospital, College of Medicine The Catholic University Seoul South Korea
6. Department of Radiation Oncology, Asan Medical Center University of Ulsan, College of Medicine Seoul South Korea
7. Department of Radiation Oncology Seoul National University, College of Medicine Seoul South Korea
8. Department of Radiation Oncology, Inha University Hospital Inha University, School of Medicine Incheon South Korea
9. Department of Pathology, College of Medicine Kyung Hee University Seoul South Korea
10. Gynecologic Cancer Center, Department of Obstetrics and Gynecology Ajou University School of Medicine Suwon South Korea