Footnotes

• Contributors DM and BBF conceived the work and drafted the first version and were the primary authors for the editorial. KO’S, BD, PBO’S and GRE all made substantial contributions to the interpretation of the editorial and revised it critically for important intellectual content.

• 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.

• Patient consent Not required.

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