TY  - RPRT
TI  - How sure is sure enough?
AU  - S G Pauker
AU  - R I Kopelman
PY  - 1992
DO  - 10.1056/nejm199203053261007
UR  - https://pubmed.ncbi.nlm.nih.gov/1736107/
ID  - 1736107
ER  -