1. Ted Rogers Centre for Heart Research University Health Network Toronto Ontario Canada
2. Department of Health Research Methods, Evidence, and Impact McMaster Hamilton Ontario Canada
3. Department of Medicine, Division of Cardiovascular Medicine University of Utah School of Medicine Salt Lake City Utah USA
4. Rigshospitalet – Copenhagen University Hospital Copenhagen Denmark
5. Pontificia Universidad Católica de Chile Santiago Chile
6. Cardiothoracic Surgery Department Favaloro Foundation University hospital Buenos Aires Argentina
7. Toronto General Hospital University Health Network Toronto Canada