Bittencourt Marcio Sommer, Hulten Edward, Blankstein Ron, Steigner Michael
Noninvasive Cardiovascular Imaging Program, Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115, USA.
Eur J Cardiothorac Surg. 2012 Dec;42(6):1052. doi: 10.1093/ejcts/ezs328. Epub 2012 Jul 2.