Heterogeneity in the respiratory symptoms of patients with mild-moderate COPD
Kate M. Johnson, Abdollah Safari, Wan C. Tan, Jean Bourbeau, J Mark FitzGerald, Mohsen Sadatsafavi, for the Canadian Cohort of Obstructive Lung Disease (CanCOLD) study and the Canadian Respiratory Research Network
bioRxiv 401695; doi: https://doi.org/10.1101/401695