Long-term follow up after neoadjuvant chemotherapy and surgery in 29 patients with high grade non-metastatic osteosarcoma of extremities - Samargiski, M; Janevska, V; Vasilevska Nikodinovska, V; Djoleva Tolevska, R; Atanasov, N; Gramatnikovski, N (My University, 2014)