1. Department of Gynecology and Obstetrics and Institute for Cancer Research, School of Medicine, Keimyung University, Daegu, North Gyeongsang 42403, Republic of Korea
2. Department of Internal Medicine, School of Medicine, Keimyung University, Daegu, North Gyeongsang 42403, Republic of Korea
3. Department of Obstetrics and Gynecology, Gumi CHA Hospital, CHA University, Gumi, North Gyeongsang 39295, Republic of Korea
4. Department of Biomedical Engineering, Cornell University, Ithaca, NY 14853, USA
5. Department of Biochemistry, School of Medicine, Keimyung University, Daegu, North Gyeongsang 42403, Republic of Korea