Statistics from Altmetric.com
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.
Correction notice This article has been updated since it was first published online. The Twitter handle of the author has been amended.
Competing interests None declared.
Provenance and peer review Commissioned; internally peer reviewed.