- Address correspondence and reprint requests to Keiichiro Nakamura, MD, PhD, Department of Obstetrics and Gynecology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, 2-5-1 Shikata-tyo, Kita-ku, Okayama 700-8558, Japan. E-mail: .
- Received March 23, 2015
- Accepted April 17, 2015
- First published September 1, 2015.
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