Article
The characteristics of the frequent exacerbator with chronic bronchitis phenotype and non-exacerbator phenotype in patients with chronic obstructive pulmonary disease: a meta-analysis and system review
2020-03-30
Abstract excerpt
<title>Abstract</title> <p>Objective: To investigate the clinical characteristics between the frequent exacerbator with chronic bronchitis (FE-CB) phenotype and the non-exacerbator (NE) phenotype among patients with chronic obstructive pulmonary disease (COPD). <h4>Methods:</h4> We searched CNKI, Wan fang, Chongqing VIP, China Biology Medicine disc, PubMed, Cochrane Library, and EMBASE databases for relevant stud...
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Identifiers and source
- Literature Corpus work
- 7469f066-5367-5fc6-a51b-fa0ce392ef80
- DOI
- 10.21203/rs.2.11323/v4
