[1
]
Quebec Heart and Lung Institute, Laval University, Quebec City, Quebec, Canada.
[2
]
St. Paul's Hospital, University of British Columbia, Vancouver, British Columbia,
Canada.
[3
]
St. Michael's Hospital, University of Toronto, Toronto, Ontario, Canada.
[4
]
Hospital Universitari Vall d'Hebron, Universitat Autonoma de Barcelona, Barcelona,
Spain.
[5
]
Quebec Heart and Lung Institute, Laval University, Quebec City, Quebec, Canada. Electronic
address: josep.rodes@criucpq.ulaval.ca.