Mokadam Nahush A, Ewald Gregory A, Damiano Ralph J, Moazami Nader
Division of Cardiothoracic Surgery, Washington University School of Medicine, St Louis, Mo 63110, USA.
J Thorac Cardiovasc Surg. 2006 Apr;131(4):925-6. doi: 10.1016/j.jtcvs.2005.08.022.