M-A: As consumer products, E-Cigarettes are not associated with increased smoking cessation, but may improve smoking cessation rates as a prescription therapy intervention

E-Cigarette Use and Adult Cigarette Smoking Cessation: A Meta-Analysis – American Journal of Public Health

Invited Commentaries: E-Cigarettes: A Public Health Threat, Not a Population Health Intervention – American Journal of Public Health AND Reporting Certainty of Evidence on E-Cigarette Use for Adult Smoking Cessation – American Journal of Public Health AND Is Good Enough Good Enough? E-Cigarettes, Evidence, and Policy – American Journal of Public Health AND Should E-Cigarette Regulation Be Based on Randomized Trials or Observational Studies? – American Journal of Public Health AND

Commentary: E-cigarettes, as consumer products, do not help people quit smoking, study finds – University of California – San Francisco

Related: Updated Cochrane Review shows electronic cigarettes can help people quit smoking – Cochrane Library