Morsolini Marco, Nicola Marta, Paulli Marco, D'Armini Andrea M
Division of Cardiac Surgery, University of Pavia School of Medicine, Foundation I.R.C.C.S. Policlinico San Matteo, Pavia, Italy.
J Thorac Cardiovasc Surg. 2013 Dec;146(6):e57-9. doi: 10.1016/j.jtcvs.2013.08.001. Epub 2013 Sep 26.