MOESM1 of Global prevalence of asthma-COPD overlap (ACO) in the general population: a systematic review and meta-analysis

Additional file 1: Table S1. Definitions of asthma, COPD, and ACO in included studies. Table S2. Quality assessment of included studies in the meta-analysis using Joanna Briggs Institute’s .Critical appraisal checklist for studies reporting prevalence data.