What COPD Patients Should Know About Vaping and E Cigarettes LPT Medical 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, Statement by the COPD Foundation Medical and Scientific Advisory Committee on Use of Electronic Cigarettes A Whirlwind Tour of E Cigarettes and Vaping Health Professional Webinar Scholarly Article or Book Chapter Similarity of sputum mediator signatures between e cigarette users and COPD depends on GOLD stage and type of e cigarette: a pilot study ID: cj82kq34p Carolina