1 Department of Cardiac Surgery, Montreal Heart Institute and Université de Montréal, Montreal, Quebec, Canada.
2 Department of Cardiology, Montreal Heart Institute and Université de Montréal, Montreal, Quebec, Canada.
3 Department of Vascular Surgery, Knight Cardiovascular Institute, Oregon Health and Science University, Portland, Oregon.
4 Department of Cardiac Surgery, Montreal Heart Institute and Université de Montréal, 5000 rue Bélanger, Montréal, Quebec H1T 1C8, Canada. Electronic address: demersph@gmail.com.