Footnotes

• Contributors SAG, JHH and ESW contributed the content, which was then formatted as an infographic.

• 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.

• Collaborators Yann Le Meur.