1 Erzurum Regional Training and Research Hospital, Department of Orthopaedics and Traumatology, Atatürk Mahallesi Çat Yolu Caddesi No:36, Yakutiye, Erzurum, Turkey. Electronic address: dr.erdemsahin@gmail.com.
2 Istanbul University-Cerrahpasa, Cerrahpasa Medical School, Department of Orthopaedics and Traumatology, Cerrahpasa Mahallesi Kocamustafapasa Caddesi No:34/E, Fatih, Istanbul, Turkey. Electronic address: gokerdeger@hotmail.com.
3 Istanbul University-Cerrahpasa, Cerrahpasa Medical School, Department of Orthopaedics and Traumatology, Cerrahpasa Mahallesi Kocamustafapasa Caddesi No:34/E, Fatih, Istanbul, Turkey. Electronic address: drmkursatozsahin@yahoo.com.
4 Istanbul University-Cerrahpasa, Cerrahpasa Medical School, Department of Orthopaedics and Traumatology, Cerrahpasa Mahallesi Kocamustafapasa Caddesi No:34/E, Fatih, Istanbul, Turkey. Electronic address: aliseker@doctor.com.