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Contributors There are no other contributors to this paper.
Funding The author has not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.
Competing interests EO is the Senior Education Research Manager (First Aid) of the British Red Cross and Senior Editor of the International Journal of First Aid Education.
Provenance and peer review Commissioned; internally peer reviewed.
Patient consent for publication Not required.
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