TY  - RPRT
TI  - Risk stratification in cardiac surgery: is it worthwhile?
AU  - V Parsonnet
PY  - 1995
DO  - 10.1111/j.1540-8191.1995.tb00659.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8574027/
ID  - 8574027
ER  -