title: E-cigarette use and indoor air quality: methodological limitations: response to W. Schober et al.'s "use of electronic cigarettes (e-cigarettes) impairs indoor air quality and increases FeNO levels of e-cigarette consumers".
authors.affiliation: Department of Cardiology, Onassis Cardiac Surgery Center, Kallithea 17674, Greece. Electronic address: kfarsalinos@gmail.com.
authors.forename: Konstantinos E
authors.initials: KE
authors.lastname: Farsalinos
authors.affiliation: Department of Cardiology, Onassis Cardiac Surgery Center, Kallithea 17674, Greece.
authors.forename: Vassilis
authors.initials: V
authors.lastname: Voudris
mesh_terms: D000393:Air Pollutants / Q000032:analysis*; D016902:Air Pollution, Indoor / Q000032:analysis*; D066300:Electronic Nicotine Delivery Systems / Q000009:adverse effects*; D006801:Humans; D008168:Lung / Q000378:metabolism*; D008297:Male; D009569:Nitric Oxide / Q000378:metabolism*
chemical_list: D000393:Air Pollutants; D009569:Nitric Oxide