title: Interpreting internet-based trials: StopAdvisor for smoking cessation--authors' reply.
authors.affiliation: Department of Clinical, Educational and Health Psychology, University College London, London, UK; Cancer Research UK Health Behaviour Research Centre, University College London, London WC1E 6BT, UK. Electronic address: jamie.brown@ucl.ac.uk.
authors.forename: Jamie
authors.initials: J
authors.lastname: Brown
authors.affiliation: Department of Clinical, Educational and Health Psychology, University College London, London, UK; National Centre for Smoking Cessation and Training, London, UK.
authors.forename: Susan
authors.initials: S
authors.lastname: Michie
authors.affiliation: Cancer Research UK Health Behaviour Research Centre, University College London, London WC1E 6BT, UK; National Centre for Smoking Cessation and Training, London, UK.
authors.forename: Robert
authors.initials: R
authors.lastname: West
mesh_terms: D005260:Female; D006801:Humans; D020407:Internet; D008297:Male; D016540:Smoking Cessation / Q000379:methods*