Footnotes

• Contributors AB is the sole author of the commentary and meet all four criteria according to the ICMJE 2018 recommendations of authorship.

• 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 for publication Not required.

• Provenance and peer review Commissioned; internally peer reviewed.