Vaping likely has dangers that could take years for scientists to even know about Health Benefits of Switching from Smoking to Vaping: A Comprehensive Guide SMOKO E Cigarettes What Happens When You Quit Smoking & Start Vaping Vapourcore Smokers trying to quit by vaping reminded to prepare for impending single use ban NELC Electronic cigarettes help smokers quit in 'real world,' study finds Los Angeles Times Hon Lik invented the e cigarette to quit smoking but now he's a dual user Vaping The Guardian