Corresponding author:
Ibrahim Sultan, MD
Division of Cardiac Surgery, Department of Cardiothoracic Surgery
University of Pittsburgh
UPMC Center for Heart Valve Disease, Heart and Vascular Institute
University of Pittsburgh Medical Center
5200 Centre Ave, Suite 715
Pittsburgh, PA 15232
Tel: (412) 623-6193
Fax: (412) 623-3717
sultani@upmc.edu