The Incentives to Quit tobacco in Pregnancy (IQuiP) protocol: piloting a financial incentive-based smoking treatment for women attending substance use in pregnancy antenatal services.
Melissa A JacksonAmanda L BrownAmanda L BakerGillian Sandra GouldMelissa A JacksonPublished in: BMJ open (2019)
Australia New Zealand Clinical Trial Registry (Ref: ACTRN12618000576224).