Royal Jubilee Hospital, Victoria, British Columbia, Canada
Kingston General Hospital, Kingston, Ontario, Canada
Instituto de Cardiologia-FUC RS, Porto Alegre, Rio Grande Do Sul, Brazil
University of Ottawa Heart Institute, Ottawa, Ontario, Canada
University of Ottawa Heart Institute, Ottawa, Ontario, Canada
St. Boniface Hospital, Winnipeg, Manitoba, Canada
Queen Elizabeth II Health Sciences Center, Halifax, Nova Scotia, Canada
Thunder Bay Regional Health Sciences Center, Thunder Bay, Ontario, Canada
University of Manitoba, Winnipeg, Manitoba, Canada
Quanta Diagnรณstico e Terapia, Curitiba, Brazil
Diagnostico Maipu por Imagenes, Buenos Aires, Argentina
University of Kuopio, Kuopio, Finland
University of Calgary, Calgary, Alberta, Canada
University of Manitoba, Winnipeg, Manitoba, Canada
University of Alberta, Edmonton, Alberta, Canada
Hamilton Health Sciences Centre, Hamilton, Ontario, Canada
University of Ottawa Heart Institute, Ottawa, Ontario, Canada
The Ottawa Hospital, Civic Campus, Ottawa, Ontario, Canada
University of Ottawa Heart Institute, Ottawa, Ontario, Canada
University of Ottawa Heart Institute, Ottawa, Ontario, Canada