Footnotes

• Twitter @rcemprof

• Contributors DH completed the initial literature search and submitted article suggestions to the local editorial team and editor in chief for agreement on the top 5 articles relevant to the target audience. AK, JH, CS and ET completed initial drafts of article summaries after critical appraisal. AC and PK completed an initial draft and also provided oversight during manuscript development. DH collated all initial drafts and worked with the editorial team to peer review, revise and agree the final version of 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.