TY  - RPRT
TI  - Physicians, nurses say patients' plans often deny coverage.
AU  - N T Landis
PY  - 1999
DO  - 10.1093/ajhp/56.18.1805a
UR  - https://pubmed.ncbi.nlm.nih.gov/10511221/
ID  - 10511221
ER  -