- Address correspondence and reprint requests to: Ayumi Taguchi, MD, PhD, Department of Obstetrics and Gynecology, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113–8655, Japan. E-mail: .
- Received August 18, 2017
- Accepted December 22, 2017
- First published June 1, 2018.
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