Letter by Bollati et al regarding article, "Off-pump versus on-pump coronary artery bypass graft surgery: differences in short-term outcomes and in long-term mortality and need for subsequent revascularization".
Bollati
Mario
M
Anselmino
Matteo
M
Sheiban
Imad
I
D001026:Coronary Artery Bypass; D047549:Coronary Artery Bypass, Off-Pump; D003627:Data Interpretation, Statistical; D006801:Humans; D016015:Logistic Models; D015983:Selection Bias; D013223:Statistics as Topic / Q000379:methods*