title: Response to Winter: 'Hardcore smoking does not necessarily indicate hardening'.
authors: Division of Epidemiology and Public Health, UK Centre for Tobacco and Alcohol Studies, University of Nottingham, Hucknall Road, Nottingham, NG5 1PB, UK.
authors: Graeme
authors: G
authors: Docherty
authors: Ann
authors: A
authors: McNeill
authors: Coral E
authors: CE
authors: Gartner
authors: Lisa
authors: L
authors: Szatkowski
mesh_terms: D001290:Attitude; D005260:Female; D006801:Humans; D008297:Male; D012907:Smoking / Q000453:epidemiology*; D014029:Tobacco Use Disorder / Q000453:epidemiology*