Rao Vivek, Barbone Alessandro, Argenziano Michael, Oz Mehmet C
Department of Cardiothoracic Surgery, New York Presbyterian Hospital, College of Physicians and Surgeons, Columbia University, New York, New York 10032, USA.
J Card Surg. 2002 May-Jun;17(3):232-4. doi: 10.1111/j.1540-8191.2002.tb01207.x.