[1] University of Toronto,Toronto Scleroderma Program, Mount Sinai Hospital, Toronto Western Hospital, Division of Rheumatology, Department of Medicine, Faculty of Medicine
[2] University of Toronto,University Health Network Pulmonary Hypertension Programme, Toronto General Hospital, Divisions of Respirology and Critical Care Medicine, Department of Medicine, Faculty of Medicine
[3] University of Toronto,University Health Network Pulmonary Hypertension Programme, Toronto General Hospital, Division of Respirology, Department of Medicine, Faculty of Medicine
[4] University of Toronto,University Health Network Pulmonary Hypertension Programme, Toronto General Hospital, Division of Respirology, Women’s College Hospital, Department of Medicine, Faculty of Medicine
[5] University of Toronto,Institute of Health Policy, Management and Evaluation