The BESS Group Leadership Penny Whiting Co-Director Hayley Jones Co-Director Marie Westwood Lead Reviewer Howard Thom Lead Modeller Core team Katie Kerr Systematic Reviewer Isobelle Hazell Systematic Reviewer Hanyu Wang Systematic Reviewer Qian Xin Economic Modeller Shona Kirtley Information Specialist & Systematic Reviewer Clare Williams Senior Research Administrator Research oversight group Angela Raffle Screening Evaluation and Delivery Expertise Amanda Owen-Smith Lead Qualitative Researcher Margaret McCartney Clinical and Screening Expertise Nicky Welton Senior Modelling Advisor Chris Cooper Senior Information Specialist Jessica Watson Clinical and Test Evaluation Expertise Debbie Lane Public Contributor Stella O’Brien Public Contributor