1. Department of Orthopedic Oncology, University Clinic for Orthopedic Surgery , 1000 Skopje, Republic of North Macedonia
2. University Clinic for Thoracic and Vascular Surgery , 1000 Skopje, Republic of North Macedonia
3. Institute of Pathology, Faculty of Medicine, Ss, Cyril and Methodius University , 1000 Skopje, Republic of North Macedonia
4. Institute of Pathophysiology and Nuclear Medicine, Faculty of Medicine, Ss, Cyril and Methodius University , 1000 Skopje, Republic of North Macedonia
5. Department of Hand Surgery, University Clinic for Orthopedic Surgery , 1000 Skopje, Republic of North Macedonia