Longitudinal cohort survey of women's smoking behaviour and attitudes in pregnancy: study methods and baseline data
Crossref DOI link: https://doi.org/10.1136/bmjopen-2014-004915
Published Online: 2014-05-14
Published Print: 2014-05
Update policy: https://doi.org/10.1136/crossmarkpolicy
Orton, Sophie
Bowker, Katharine
Cooper, Sue
Naughton, Felix
Ussher, Michael
Pickett, Kate E
Leonardi-Bee, Jo
Sutton, Stephen
Dhalwani, Nafeesa N
Coleman, Tim