Blasio Andrea, Maisano Francesco, Moriggia Stefano, Arcobasso Lorenzo, Alfieri Ottavio
Division of Cardiac Surgery, S. Raffaele University Hospital, Milan, Italy.
J Cardiovasc Med (Hagerstown). 2008 Apr;9(4):433-334. doi: 10.2459/JCM.0b013e3282f19379.