@misc{indiciae7b44db4b1660, title = {Caution in physician-owned HMOs.}, author = {R D'Ambrosia}, year = {1998}, doi = {10.3928/0147-7447-19980401-03}, url = {https://pubmed.ncbi.nlm.nih.gov/9571673/}, note = {Source identifier: 9571673} }