Clinical Relevance of Fixed Ratio vs Lower Limit of Normal of FEV1/FVC in COPD: Patient-Reported Outcomes From the CanCOLD Cohort

van Dijk, W.; Tan, W.; Li, P.; Guo, B.; Li, S.; Benedetti, A.; Bourbeau, J.; CanCOLD Study Group
The Annals of Family Medicine
janvier, 2015
10.1370/afm.1714