Statistics from Altmetric.com
Contributors Editorial written by GJW with input and guidance from MS and SCR.
Funding None declared.
Competing interests None declared.
Provenance and peer review Commissioned; internally peer reviewed.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.