Comment on

• Robotically assisted totally endoscopic atrial septal defect repair: insights from operative times, learning curves, and clinical outcome.

  Bonaros N, Schachner T, Oehlinger A, Ruetzler E, Kolbitsch C, Dichtl W, Mueller S, Laufer G, Bonatti J. Bonaros N, et al. Ann Thorac Surg. 2006 Aug;82(2):687-93. doi: 10.1016/j.athoracsur.2006.03.024. Ann Thorac Surg. 2006. PMID: 16863785