1. Konya City Hospital, Department of Orthopedics and Traumatology, Konya, Turkey
2. Fier Memorial Regional Hospital, Department of Orthopedics and Traumatology, Fier, Albania
3. Balikesir City Hospital, Department of Orthopedics and Traumatology, Balikesir, Turkey
4. Bezmialem Vakif University Faculty of Medicine, Department of Orthopedics and Traumatology, Istanbul, Turkey.