@misc{indiciaea75f725d7e91, title = {Prognostic variables in osteosarcoma: a multi-institutional study.}, author = {W F Taylor and J C Ivins and K K Unni and J W Beabout and H J Golenzer and L E Black}, year = {1989}, doi = {10.1093/jnci/81.1.21}, url = {https://pubmed.ncbi.nlm.nih.gov/2642303/}, note = {Source identifier: 2642303} }