TY  - RPRT
TI  - Too close to call.
AU  - G D Curfman
AU  - J M Drazen
PY  - 2001
DO  - 10.1056/nejm200109133451112
UR  - https://pubmed.ncbi.nlm.nih.gov/11556307/
ID  - 11556307
ER  -