TY - JOUR AU - Ługowska, I. AU - Woźniak, W. AU - Klepacka, T. AU - Michalak, E. AU - Karwacki, M. AU - Rychłowska-Pruszyńska, M. AU - Szamotulska, K. DO - doi:10.1302/0301-620X.92BSUPP_III.0920435c UR - https://doi.org/10.1302/0301-620X.92BSUPP_III.0920435c TI - 1.P.11 HOW TO STRATIFY PATIENTS WITH OSTEOSARCOMA. CLASSIFICATION AND REGRESSION TREE ANALYSIS T2 - Orthopaedic Proceedings VL - 92-B IS - SUPP_III PY - 2010 SP - 435 EP - 435 ER -