title: What are the risks?
authors.affiliation: Institute for Medical and Biomedical Education, St George's, University of London, London, UK p.sedgwick@sgul.ac.uk.
authors.forename: Philip
authors.initials: P
authors.lastname: Sedgwick
authors.affiliation: Institute for Medical and Biomedical Education, St George's, University of London, London, UK.
authors.forename: Katherine
authors.initials: K
authors.lastname: Joekes
mesh_terms: D005260:Female; D006801:Humans; D009042:Motivation; D011247:Pregnancy; D011248:Pregnancy Complications / Q000517:prevention & control; D011336:Probability; D016032:Randomized Controlled Trials as Topic / Q000706:statistics & numerical data; D018570:Risk Assessment / Q000706:statistics & numerical data; D016540:Smoking Cessation / Q000706:statistics & numerical data; D000074606:Smoking Prevention