TY  - RPRT
TI  - Prognostic factor studies in oncology: osteosarcoma as a clinical example.
AU  - S M Bentzen
PY  - 2001
DO  - 10.1016/s0360-3016(00)01507-8
UR  - https://pubmed.ncbi.nlm.nih.gov/11173148/
ID  - 11173148
ER  -