Undiagnosed and 'overdiagnosed' COPD using postbronchodilator spirometry in primary healthcare settings: a systematic review and meta-analysis.
Jennifer L PerretSui Wah Sean YipNur Sabrina IdroseKerry HancockMichael John AbramsonShyamali C DharmageE Haydn WaltersNilakshi WaidyatillakePublished in: BMJ open respiratory research (2023)
CRD42022295832.