TY  - RPRT
TI  - Comorbidity measures for use with administrative data.
AU  - A Elixhauser
AU  - C Steiner
AU  - D R Harris
AU  - R M Coffey
PY  - 1998
DO  - 10.1097/00005650-199801000-00004
UR  - https://pubmed.ncbi.nlm.nih.gov/9431328/
ID  - 9431328
ER  -