The study will run for 22 months across three NHS Trusts in West Yorkshire. It involves two main components: Interviews clinical trials

BREATHE: A Realist Evaluation study to understand smoking tobacco cessation and how to support pregnant women with this

This study, BREATHE, looks at how best to help pregnant women in West Yorkshire stop smoking, especially those in poorer areas. It uses interviews with women and staff, and hospital records, to find out what works, for whom, and why. The goal is to improve support and reduce risks like premature birth.