1. Orthopaedics and Trauma Clinic, Clinical Emergency Hospital, Bucharest , Romania
2. “Carol Davila” University of Medicine and Pharmacy Bucharest , Romania
3. ”Lucian Blaga” University of Sibiu, Faculty of Medicine Sibiu; Orthopedics and Traumatology Department, Academic Emergency Hospital Sibiu, Sibiu , Romania
4. 1st Orthopedics and Traumatology Clinic, Clinical Emergency County Hospital Timisoara, Timisoara , Romania
5. ”Victor Babes” University of Medicine and Pharmacy Timisoara, Timisoara , Romania
6. Department of Orthopedics and Traumatology, “Iuliu Hatieganu” University of Medicine and Pharmacy, Cluj-Napoca , Romania
7. University of Medicine and Pharmacy, Faculty of Medicine, Tirgu Mures , Romania
8. Department of Orthopaedics and Traumatology, University Emergency Hospital of Bucharest, Bucharest , Romania