title: Rebuttal From Dr Middlekauff.
authors.affiliation: Division of Cardiology, Department of Medicine, David Geffen School of Medicine at UCLA, Los Angeles, CA. Electronic address: hmiddlekauff@mednet.ucla.edu.
authors.forename: Holly R
authors.initials: HR
authors.lastname: Middlekauff
mesh_terms: D066300:Electronic Nicotine Delivery Systems / Q000009:adverse effects*; D006801:Humans; D016540:Smoking Cessation / Q000379:methods*; D014029:Tobacco Use Disorder / Q000628:therapy*