Invited commentary.
Falk
Volkmar
V
Department of Cardiac Surgery, Heartcenter Leipzig, Strümpellstr 39, 04289 Leipzig, Germany. falv@medizin.uni-leipzig.de
D047549:Coronary Artery Bypass, Off-Pump / Q000379:methods*; D004724:Endoscopy; D006801:Humans; D008323:Mammary Arteries / Q000601:surgery*; D012371:Robotics