About the Authors

Emma Rezel-Potts

Roles Data curation, Formal analysis, Methodology, Software, Visualization, Writing – original draft

emma.rezel-potts@kcl.ac.uk

Affiliations School of Population Health and Environmental Sciences, Guy’s Campus, King’s College London, London, United Kingdom, National Institute for Health Research Biomedical Research Centre at Guy’s and St Thomas’ Hospitals London, Great Maze Pond, London, United Kingdom

Martin C. Gulliford

Roles Conceptualization, Funding acquisition, Supervision, Validation, Writing – review & editing

Affiliations School of Population Health and Environmental Sciences, Guy’s Campus, King’s College London, London, United Kingdom, National Institute for Health Research Biomedical Research Centre at Guy’s and St Thomas’ Hospitals London, Great Maze Pond, London, United Kingdom

the Safe AB Study Group

Membership of the Safe AB Study Group is provided in the Acknowledgements.

Competing Interests

The authors have no conflicts of interest.