Invited commentary.
Walpoth
Beat H
BH
Department of Surgery, University Hospital of Geneva, CH-1211 Geneva 14, Switzerland. beat.walpoth@hcuge.ch
D047549:Coronary Artery Bypass, Off-Pump; D003326:Coronary Circulation; D006801:Humans; D007432:Intraoperative Period; D012680:Sensitivity and Specificity