1. National Cancer Control Institute, National Cancer Center, Goyang, Korea.
2. Department of Medical Education and Medical Humanities, Graduate School, Kyung Hee University, Seoul, Korea.
3. Department of Laboratory Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
4. Center for Uterine Cancer, National Cancer Center Hospital, National Cancer Center, Goyang, Korea.
5. Graduate School of Cancer Science and Policy, National Cancer Center, Goyang, Korea.