Luciani Nicola, Anselmi Amedeo, de Geest Raphael, Glieca Franco, Possati Gianfederico
Division of Cardiac Surgery, Catholic University, 00168 Rome, Italy.
J Thorac Cardiovasc Surg. 2010 Mar;139(3):785-7. doi: 10.1016/j.jtcvs.2009.04.009. Epub 2009 May 31.