- Address correspondence and reprint requests to Soon-Beom Kang, MD, PhD, Department of Obstetrics and Gynecology, Seoul National University College of Medicine, 28 Yongun-Dong, Chongno-Gu, Seoul 110-744, Republic of Korea. E-mail: ; .
- Received August 2, 2010
- First published January 1, 2011.
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