@misc{indiciaece3aa4f9d2c9, title = {Managed care. Evolution and distinguishing features.}, author = {J T Frakes}, year = {1997}, doi = {10.1016/s0889-8553(05)70326-5}, url = {https://pubmed.ncbi.nlm.nih.gov/9439948/}, note = {Source identifier: 9439948} }