1. Medical Faculty, Novi Sad + Institute for Youth and Health Care of Vojvodina, Novi Sad
2. Medical Faculty, Niš + Orthopedic and Traumatology Clinic, Clinical Center, Niš
3. Medical Faculty, Novi Sad + Center for Pathology and Histology, Clinical Center of Vojvodina, Novi Sad
4. Medical Faculty, Novi Sad + Clinic of Orthopedics and Traumatology, Clinical Center of Vojvodina, Novi Sad
5. Mechanical Faculty, Niš
6. Orthopedic and Traumatology Clinic, Clinical Center, Niš