Andrew Booth is a Reader in Evidence-Based Information Practice at the School of Medicine and Population Health, The University of Sheffield. Anthea Sutton is a Research Fellow at the School of Medicine and Population Health, The University of Sheffield. Mark Clowes is a Research Fellow at the School of Medicine and Population Health, The University of Sheffield. Marrissa Martyn-St James is an Honorary Lecturer at the School of Medicine and Population Health, The University of Sheffield.