Vapes '95% safer' than cigarettes messaging backfired Analysis suggests e cigarette use may be linked to lower rates of smoking E Cigarette: A Threat to Your Health VIMS&RC Effects of ecigarettes and vaping devices on cardiac and pulmonary physiology Tsai 2020 The Journal of Physiology Wiley Online Library 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