title: Smoking in Pregnancy: An Ongoing Challenge.
authors.affiliation: UK Centre for Tobacco and Alcohol Studies, University of Stirling, Stirling, UK.
authors.forename: Linda
authors.initials: L
authors.lastname: Bauld
authors.affiliation: Department of Medicine and Obstetrics & Gynecology, UConn School of Medicine, Farmington, CT, USA.
authors.forename: Cheryl
authors.initials: C
authors.lastname: Oncken