TY  - RPRT
TI  - Professional courtesy--current practices and attitudes.
AU  - M A Levy
AU  - R M Arnold
AU  - M J Fine
AU  - W N Kapoor
PY  - 1993
DO  - 10.1056/nejm199311253292207
UR  - https://pubmed.ncbi.nlm.nih.gov/7695662/
ID  - 7695662
ER  -