TY  - RPRT
TI  - Circulation online only : may 9, 2000
AU  - JT Willerson
PY  - 2000
DO  - 10.1161/01.cir.101.18.2125
UR  - https://pubmed.ncbi.nlm.nih.gov/10801748/
ID  - 10801748
ER  -