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Contributors PM, TB, DOD and AT devised and developed the concept. BMcN and DOD adapted the local guideline. BM, RH, PM and DOD delivered the teaching. PM 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; internally peer reviewed.
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