E cigarette use and respiratory disorders: an integrative review of converging evidence from epidemiological and laboratory studies European Respiratory Society Electronic Cigarettes and Vaping in Allergic and Asthmatic Disease Immunology and Allergy Clinics Study links use of e cigarettes with shortness of breath in young adults Health Vaping' Increases Odds of Asthma and COPD Johns Hopkins Medicine A Whirlwind Tour of E Cigarettes and Vaping Health Professional Webinar Young E Cigarette Users Develop Wheezing, Other Respiratory Symptoms SPH