RT Journal Article SR Electronic T1 Persistence of airway inflammation in smokers who switch to electronic cigarettes JF ERJ Open Research JO erjor FD European Respiratory Society SP 00117-2022 DO 10.1183/23120541.00117-2022 VO 8 IS 2 A1 Kim, Michael D. A1 Baumlin, Nathalie A1 Guerrero-Cignarella, Andrea A1 Schmid, Andreas A1 Aguiar, Carolina A1 Mohiuddin, Mohiuddin A1 Dennis, John S. A1 Ahluwalia, Jasjit S. A1 Leavens, Eleanor L. A1 Nollen, Nikki A1 Campos, Michael A1 Salathe, Matthias YR 2022 UL http://openres.ersjournals.com/content/8/2/00117-2022.abstract AB