@article{3101129, title = "The up-rise in e-cigarette use - friend or foe?", author = "Lundbäck, B. and Katsaounou, P. and Lötvall, J.", journal = "BMJ Open Respiratory Research", year = "2016", volume = "17", number = "1", publisher = "BioMed Central Ltd.", issn = "2052-4439", doi = "10.1186/s12931-016-0371-2", keywords = "amfebutamone; CD11b antigen; CD66b antigen; cigarette smoke; lymphocyte antigen; nicotine; nitric oxide; unclassified drug; varenicline, airway; airway resistance; carcinogenicity; clinical effectiveness; clinical trial (topic); counseling; Editorial; electronic cigarette; electronic cigarette vapor extract; exposure; health hazard; human; impedance; inflammation; medical information; neutrophil; nonhuman; primary prevention; public health; risk reduction; safety; secondary prevention; smoking cessation; tobacco dependence; training; adolescent; adult; female; male; middle aged; United States; young adult, Adolescent; Adult; Electronic Nicotine Delivery Systems; Female; Humans; Male; Middle Aged; United States; Young Adult" }