TY  - RPRT
TI  - Using evidence for utilization management: an HMO manager's perspective.
AU  - S C Schoenbaum
PY  - 1993
DO  - 10.1111/j.1749-6632.1993.tb26360.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8192306/
ID  - 8192306
ER  -