COPD and Vaping: Understanding the Risks and Long Term Effects Molecular Approaches to Treating Chronic Obstructive Pulmonary Disease: Current Perspectives and Future Directions E Cigarette or Vaping Product Use Associated Lung Injury: A Comprehensive Review A new study published in Nicotine & Tobacco Research found that those using e cigarettes alone were more than twice as likely to develop COPD than people who didn't use any tobacco products, Asthma, E cigs and Vaping: what you need to know Allergy Asthma Care and Prevention Center