- Address correspondence and reprint requests to Seog Nyeon Bae, MD, PhD, Department of Obstetrics and Gynecology, Seoul St Mary’s Hospital, The Catholic University of Korea College of Medicine, 505 Banpo-Dong, Seocho-Gu, Seoul 137-040, South Korea. E-mail: .
- Received November 11, 2015
- Accepted December 31, 2015
- First published May 1, 2016.
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