@misc{indiciae864a55d6f6c7, title = {Controversial E \& M coding guidelines deferred.}, author = {R D'Ambrosia}, year = {1998}, doi = {10.3928/0147-7447-19980801-07}, url = {https://pubmed.ncbi.nlm.nih.gov/9731666/}, note = {Source identifier: 9731666} }