Research Links E Cigarettes to COPD and Hypertension Technology Networks Practice Nursing How safe are e cigarettes for patients with COPD? A systematic review Practice Nursing Electronic Cigarette Use in US Adults at Risk for or with COPD: Analysis from Two Observational Cohorts Journal of General Internal Medicine Springer Nature Link Elevated risk of developing COPD with e cigarette use: Study 432 Hotcakes: E cigarettes for smoking cessation, Gabapentin and COPD exacerbations, Lidocaine for neck pain, C diff risk by antibiotic type, and dosing by clicks for GLP1's The Curbsiders