- Correspondence to: Ramazan Akdemir MD, Abant İzzet Baysal Universitesi, Düzce Tıp Fakültesi 81620, Konuralp Düzce TURKEY;
- Received September 22, 2005
- Accepted November 7, 2005
- Revised November 3, 2005
- First published December 22, 2005.
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