A Randomized Trial of E-Cigarettes versus Nicotine-Replacement TherapyJanuary 14, 2020January 14, 2020https://www.nejm.org/doi/10.1056/NEJMoa1808779Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment. ΔThis site uses Akismet to reduce spam. Learn how your comment data is processed.