RT Journal Article SR Electronic T1 IQOS exposure impairs human airway cell homeostasis: direct comparison with traditional cigarette and e-cigarette JF ERJ Open Research JO erjor FD European Respiratory Society SP 00159-2018 DO 10.1183/23120541.00159-2018 VO 5 IS 1 A1 Sukhwinder Singh Sohal A1 Mathew Suji Eapen A1 Vegi G.M. Naidu A1 Pawan Sharma YR 2019 UL http://openres.ersjournals.com/content/5/1/00159-2018.abstract AB