TY  - RPRT
TI  - A data mining approach to characterizing medical code usage patterns.
AU  - William E Spangler
AU  - Jerrold H May
AU  - David P Strum
AU  - Luis G Vargas
PY  - 2002
DO  - 10.1023/a:1015014402846
UR  - https://pubmed.ncbi.nlm.nih.gov/12018612/
ID  - 12018612
ER  -