TY  - RPRT
TI  - Karnofsky performance status revisited: reliability, validity, and guidelines.
AU  - C C Schag
AU  - R L Heinrich
AU  - P A Ganz
PY  - 1984
DO  - 10.1200/jco.1984.2.3.187
UR  - https://pubmed.ncbi.nlm.nih.gov/6699671/
ID  - 6699671
ER  -