PDF) Electronic cigarettes: Product characterisation and design considerations Vaping is often marketed as a safer alternative but science is telling a very different story. Emerging research shows that e cigarettes can cause DNA damage, inflammation, and cellular changes in the Electronic Cigarettes and Cardiovascular Risk Smoking The Role of ROS in Electronic Cigarette and Heated Tobacco Product Induced Damage Effect of unguided e cigarette provision on uptake, use, and smoking cessation among adults who smoke in the USA: a naturalistic, randomised, controlled clinical trial eClinicalMedicine