- Address correspondence and reprint requests to Tetsuro Yahata, MD, Division of Obstetrics and Gynecology, Niigata University, Graduate School of Medical and Dental Sciences, 1-757 Asahimachi-dori, Chuo Ward, Niigata 951-8510, Japan. E-mail: .
- Received March 1, 2010
- First published July 1, 2010.
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