The Risk of Pre-COPD Populations Progressing to COPD under Different Criteria: a Meta-analysis
ZHANG Wenbo, WANG Junlong, ZHANG Yuping, JIANG Shuai, WANG Huaqi
Chinese General Practice . 2026, (19): 2735 -2743 .  DOI: 10.12114/j.issn.1007-9572.2025.0553