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Longitudinal cohort survey of women's smoking behaviour and attitudes in pregnancy: study methods and baseline data
OBJECTIVES: To report the methods used to assemble a contemporary pregnancy cohort for investigating influences on smoking behaviour before, during and after pregnancy and to report characteristics of women recruited. DESIGN: Longitudinal cohort survey. SETTING: Two maternity hospitals, Nottingham,...
Autores principales: | , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2014
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4025445/ https://www.ncbi.nlm.nih.gov/pubmed/24833689 http://dx.doi.org/10.1136/bmjopen-2014-004915 |