UCLA study finds even short term vaping poses significant risk to health Daily Bruin What Does Vaping Do to Your Lungs? Johns Hopkins Medicine How Much Does Vaping Cost Individuals and Employers? Vaping Frequency: How Many Puffs A Day Is Okay? Vapor Shop Direct How much nicotine is in a cigarette compared to a vape? Vaping The Guardian If people choose to smoke, vape or drink too much that should be up to them Dave Clements The Guardian