Acknowledgments
We thank Ray Aceron for his oversight of the literature search and review of abstracts.
Disclosure statement
Dr. Penz has received research funds from Saskatchewan Health Research Foundation, CIHR, Saskatchewan Lung Association, Respiratory Research Center, and AstraZeneca. She has received honoraria for speaking engagements and/or consulting services from AstraZeneca, Boehringer Ingelheim, GlaxoSmithKline, Sanofi Genzyme, ICEBM. Dr. Walker has done clinical trial work with AstraZeneca, Sanofi, GSK, Janssen and Novartis, and is an investigator in the CanCOLD study. Financial affiliations include speaker honoraria and advisory board participation from AstraZeneca, Novartis, GSK and Sanofi. Dr. Stickland has no conflicts of interest to report.