- Received April 14, 2011, and in revised form May 17, 2011.
- Accepted for publication July 18, 2011.
- Reprints: Ali Kaya, MD, Çocuk Sağlığı ve Hastalıkları AD, Cumhuriyet Üniversitesi Tıp Fakültesi, 58140 Sivas, Turkey. E-mail:
- The authors have no conflict of interest to declare.
- First published December 15, 2015.
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