Dr Yan Chen presented at BTOG 2023 in the BTOG Respiratory/Radiology Symposium at 11:00 on Wednesday 26th on the subject of Quality assurance for a future national screening programme. You can access all the videos and presentations from 21st BTOG Annual Conference 2023 held in Belfast on 26th to 28th April 2023 by becoming a member (HCP membership is free) –https://www.btog.org/register/btog-members/