1. Department of Health Technology Assessment Research, National Evidence-based Healthcare Collaborating Agency, Seoul, Korea
2. Department of Oriental Gynecology, Bundang CHA Medical Center, CHA University, Seongnam, Korea
3. Department of Health Policy and Management, School of Public Health, Seoul National University, Seoul, Korea
4. Department of Laboratory Medicine and Genetics, Soonchunhyang University College of Medicine, Bucheon, Korea
5. Department of Family Medicine, College of Medicine, Hallym University, Seoul, Korea