| Authors: |
Vozoris NT; Division of Respirology, St. Michael's Hospital, Toronto, Ontario, Canada; Keenan Research Centre in the Li Ka Shing Knowledge Institute, St Michael's Hospital, Toronto, Ontario, Canada; Department of Medicine, University of Toronto, Toronto, Ontario, Canada; ICES, Toronto, Ontario, Canada. Electronic address: nick.vozoris@utoronto.ca., Luo J; ICES, Toronto, Ontario, Canada., Austin PC; ICES, Toronto, Ontario, Canada; Institute of Health Policy, Management, and Evaluation, University of Toronto, Toronto, Ontario, Canada., Ryan CM; Department of Medicine, University of Toronto, Toronto, Ontario, Canada; Division of Respirology, University Health Network, Toronto, Ontario, Canada. |