E Cigarette Research for Lung Cancer Patients Roy Castle False fears preventing smokers from using e cigarettes to quit GOV.UK E cigarettes more effective than nicotine replacement therapies, finds major UK clinical trial Queen Mary University of London New HRB evidence shows e cigarettes are associated with adolescents starting to smoke tobacco cigarettes HRB Health Research Board Vaping and the Brain: Effects of Electronic Cigarettes and E Liquid Substances The Journal of Neuropsychiatry and Clinical Neurosciences