González-Santos Jose María, Arnáiz-García María Elena, Vargas-Fajardo María del Carmen, Arribas-Jiménez Antonio
Cardiac Surgery Department, University Hospital of Salamanca, Salamanca, Spain.
J Thorac Cardiovasc Surg. 2013 Jul;146(1):e1-3. doi: 10.1016/j.jtcvs.2013.03.035. Epub 2013 May 10.