- Address correspondence and reprint requests to Aikou Okamoto, MD, PhD, Department of Obstetrics and Gynecology, The Jikei University School of Medicine, 3-25-8 Nishi-Shinbashi, Minato-ku Tokyo 105-8461 Japan. E-mail: .
- Received May 27, 2014
- Accepted August 31, 2014
- First published November 1, 2014.
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