Fig. 2
From: Association of electronic cigarette use and risk of COPD: a systematic review and meta-analysis
Pooled OR for greater odds of developing COPD among current e-cigarettes users.
Fig. 2 | npj Primary Care Respiratory Medicine
From: Association of electronic cigarette use and risk of COPD: a systematic review and meta-analysis
Pooled OR for greater odds of developing COPD among current e-cigarettes users.
