Patel Virendra I, Lancaster Robert T, Conrad Mark F, Cambria Richard P
Division of Vascular and Endovascular Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Ann Cardiothorac Surg. 2012 Sep;1(3):320-4. doi: 10.3978/j.issn.2225-319X.2012.09.02.