title: Is a percentage a percentage? Systematic review of the effectiveness of Scandinavian behavioural modification smoking cessation programmes.
authors.affiliation: Medical & Access, Pfizer ApS, Pfizer Denmark, Ballerup, Denmark. peterbo.poulsen@pfizer.com
authors.forename: Peter Bo
authors.initials: PB
authors.lastname: Poulsen
authors.forename: Jens
authors.initials: J
authors.lastname: Dollerup
authors.forename: Ann Merete
authors.initials: AM
authors.lastname: Møller
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D012907:Smoking / Q000009:adverse effects; D016540:Smoking Cessation / Q000379:methods / Q000523:psychology