- Address correspondence and reprint requests to Satoshi Takakura 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 February 19, 2014
- Accepted April 29, 2014
- First published September 1, 2014.
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