TY  - RPRT
TI  - The marketing function in managed care systems.
AU  - K Fleming
AU  - M Short
AU  - W E Warren
PY  - 1999
DO  - 10.1300/j026v17n02_05
UR  - https://pubmed.ncbi.nlm.nih.gov/11010210/
ID  - 11010210
ER  -