E cigarettes a tool to reduce inequalities in smoking? UCL Institute of Epidemiology and Health Care Blog Vaping: It's hard to quit, but help is available Harvard Health FDA permits the marketing of an e cigarette for the first time, paving the way for vaping products to be legally sold in the U.S. Roswell Park Comprehensive Cancer Center Buffalo, Do E Cigarettes Help You Quit Smoking? Matthew Goldenberg D.O. E cigarettes can help people quit smoking but may be gateway for non smokers, studies suggest ABC News Best Vapes to Quit Smoking 2024 Review