TY - JOUR AU - Kaya, M. AU - Wada, T. AU - Nagoya, S. AU - Sasaki, M. AU - Matsumura, T. AU - Yamashita, T. DO - doi:10.1302/0301-620X.91B6.21853 UR - https://doi.org/10.1302/0301-620X.91B6.21853 TI - The level of vascular endothelial growth factor as a predictor of a poor prognosis in osteosarcoma T2 - The Journal of Bone & Joint Surgery British Volume VL - 91-B IS - 6 PY - 2009 SP - 784 EP - 788 ER -