TY  - RPRT
TI  - Assessing illness severity: does clinical judgment work?
AU  - M E Charlson
AU  - F L Sax
AU  - C R MacKenzie
AU  - S D Fields
AU  - R L Braham
AU  - R G Douglas
PY  - 1986
DO  - 10.1016/0021-9681(86)90111-6
UR  - https://pubmed.ncbi.nlm.nih.gov/3086355/
ID  - 3086355
ER  -