Latest Cochrane Review finds high certainty evidence that nicotine e cigarettes are more effective than traditional nicotine replacement therapy (NRT) in helping people quit smoking Cochrane E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA Breaking the Smoking Habit: Using E Cigarettes as a Tool for Smoking Cessation in Denver N1 Vapeshop in DENVER AURORA COLORADO E cigarettes: effective cessation tool or new gateway to smoking tobacco? UICC Smoking Cessation Programs Should Embrace Vaping Ecigator E cigarette Characteristics, Safety Issues, & Regulation Britannica