TY  - RPRT
TI  - Disease staging--a case-mix system for purchasers?
AU  - M McKee
AU  - M Petticrew
PY  - 1993
DO  - 10.1093/oxfordjournals.pubmed.a042816
UR  - https://pubmed.ncbi.nlm.nih.gov/8471298/
ID  - 8471298
ER  -