Affiliation: | 2. Duke Clinical Research Institute, Durham, North Carolina;3. Columbia University Medical Center and the Cardiovascular Research Foundation, New York, New York;4. University Health Network, University of Toronto, Toronto, Ontario, Canada;5. Roy and Ann Foss Interventional Cardiology Program, St. Michael''s Hospital, University of Toronto, Toronto, Ontario, Canada;11. Vancouver Health Sciences Center, Vancouver, British Columbia, Canada |