1. Department of Orthopedic and Trauma Surgery, ‘Lucian Blaga’ University, 550276 Sibiu, Romania
2. Department of Orthopedic Surgery, ‘George Emil Palade’ University of Medicine, Pharmacy, Science and Technology, 540142 Targu Mures, Romania
3. Department of Orthopedic Surgery, ‘Transilvania’ University, 500036 Brasov, Romania
4. Department of Orthopedic Surgery, ‘Iuliu Hatieganu’ University of Medicine and Pharmacy, 400012 Cluj‑Napoca, Romania