Rizwan A Manji1,2, Hidetaka Hara3, David K C Cooper3. 1. Department of Surgery, University of Manitoba, Winnipeg, MB, Canada. rmanji@sbgh.mb.ca. 2. Cardiac Sciences Program, Winnipeg Regional Health Authority and St Boniface Hospital, Winnipeg, MB, Canada. rmanji@sbgh.mb.ca. 3. Thomas E. Starzl Transplantation Institute, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.