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 Waidyatillake

Published in: BMJ open respiratory research (2023)

CRD42022295832.

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