Haecker Frank-Martin, Berberich Tobias, Mayr Johannes, Gambazzi Franco
Division of Pediatric Surgery, University Children's Hospital, Basel, Switzerland.
J Thorac Cardiovasc Surg. 2009 Nov;138(5):1240-1. doi: 10.1016/j.jtcvs.2008.07.027. Epub 2008 Sep 19.