- Received November 3, 2011, and in revised form December 24, 2011.
- Accepted for publication January 23, 2012.
- Reprints: Abdullah Boztosun, MD, Cumhuriyet Üniversitesi Tıp Fakültesi Kadın Doğum AD Sivas, Turkey. E-mail: .
- This study was supported by “Cumhuriyet University Scientific Research Foundation” (Project No. T-466).
- First published December 15, 2015.
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