@misc{indiciae27b2aa84ab22, title = {Physicians, nurses say patients' plans often deny coverage.}, author = {N T Landis}, year = {1999}, doi = {10.1093/ajhp/56.18.1805a}, url = {https://pubmed.ncbi.nlm.nih.gov/10511221/}, note = {Source identifier: 10511221} }