Smoker, ex-smoker or non-smoker? The validity of routinely recorded smoking status in UK primary care: a cross-sectional study

Apr-14

Smoking

AUTHORS : Dr Louise Marston, Research Department of Primary Care and Population Health, University College London, London, UK – Email: l.marston@ucl.ac.uk – Profile: https://iris.ucl.ac.uk/iris/browse/profile?upi=LMARS51

JOURNAL : BMJ Open

REFERENCE: 4(4):e004958

DOI : 10.1136/bmjopen-2014-004958

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