1 Respiratory Evaluation Sciences Program, Collaboration for Outcomes Research and Evaluation, Faculty of Pharmaceutical Sciences, University of British Columbia, Vancouver, BC, Canada [email protected].
2 Respiratory Evaluation Sciences Program, Collaboration for Outcomes Research and Evaluation, Faculty of Pharmaceutical Sciences, University of British Columbia, Vancouver, BC, Canada.
3 Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland.
4 Institute of Clinical Evaluation Sciences, University of Toronto, Toronto, ON, Canada.
5 The Ottawa Hospital Research Institute, University of Ottawa, Ottawa, ON, Canada.
6 Centre for Heart Lung Innovation, University of British Columbia, Vancouver, BC, Canada.