Longhi A, Errani C, De Paolis M, Mercuri M, Bacci G. Listopad 2006. Primary bone osteosarcoma in the pediatric age: state of the art. Cancer Treatment Reviews. 32 (6): 423–436. doi:10.1016/j.ctrv.2006.05.005. PMID16860938
Longhi A, Errani C, De Paolis M, Mercuri M, Bacci G. Listopad 2006. Primary bone osteosarcoma in the pediatric age: state of the art. Cancer Treatment Reviews. 32 (6): 423–436. doi:10.1016/j.ctrv.2006.05.005. PMID16860938