Hussain Syed T, Gordon Steven M, Tan Carmela D, Smedira Nicholas G
Department of Cardiothoracic Surgery, Heart and Vascular Institute, Cleveland Clinic, Cleveland, Ohio 44195, USA.
J Thorac Cardiovasc Surg. 2013 Jul;146(1):e7-9. doi: 10.1016/j.jtcvs.2013.03.039. Epub 2013 May 1.