@misc{indiciae1ac9442544e0, title = {Evaluating HMO policies with a computer simulation model.}, author = {G Hirsch and S Miller}, year = {1974}, doi = {10.1097/00005650-197408000-00005}, url = {https://pubmed.ncbi.nlm.nih.gov/4604449/}, note = {Source identifier: 4604449} }