Real-world effectiveness of e-cigarettes when used to aid smoking cessation: a cross-sectional population study

@inproceedings{Brown2014RealworldEO,
  title={Real-world effectiveness of e-cigarettes when used to aid smoking cessation: a cross-sectional population study},
  author={Jamie Brown and Emma Beard and Daniel Kotz and Susan Michie and Robert West},
  booktitle={BDJ},
  year={2014}
}
'I am still not smoking'; e-cigarettes were more effective than nicotine replacement therapy (NRT) or no aid.