Nutbeam, Tim https://orcid.org/0000-0003-0814-9240
Fenwick, Rob https://orcid.org/0000-0002-8340-3109
Marritt, Ian https://orcid.org/0009-0005-7638-8528
Lee, Brian
Staveley-Wadham, Luke https://orcid.org/0009-0009-8016-039X
Lang, Nigel https://orcid.org/0000-0001-7044-3489
Johnson, Louise https://orcid.org/0000-0003-4655-8141
Mattock, Nicolas https://orcid.org/0000-0001-8659-3756
Ogilvie, Jane
Foote, Emily https://orcid.org/0009-0006-3699-3122
Screech, Francis https://orcid.org/0009-0004-3628-9851
Lebeau-Humarau, Lara https://orcid.org/0009-0003-6883-0473
Leech, Caroline https://orcid.org/0000-0002-5301-9798
Funding for this research was provided by:
Road Safety Trust (EXIT, EXIT)
Article History
Received: 14 May 2025
Accepted: 31 July 2025
First Online: 11 August 2025
Declarations
:
: We used the UK Health Research Authority’s (HRA) online Research Decision Tool to determine whether our Delphi study met the definition of ‘research’ under the UK Policy Framework for Health and Social Care. Our project was classified as not requiring NHS Research Ethics Committee review. Accordingly, no formal REC review or HRA approval was needed []. All SMEs provided informed consent electronically prior to participation.
: Not applicable.
: The authors declare no competing interests.