Footnotes

• Twitter @SimEdRBHSC, @julesTVA

• Contributors PM and JR conceived, designed, implemented and evaluated the project. SW and JC performed statistical analysis and qualitative feedback assessment. PR evaluated post-evaluation feedback. All significantly contributed to initiative. PR, PM, JR and MT revised and finalised the manuscript.

• Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.

• Competing interests None declared.

• Provenance and peer review Not commissioned; externally peer reviewed.