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.
Contributors YCL: collected and analysed data, drafted and revised the letter. GC: collected and analysed data and revised the letter. EABC and MP: conceptualised the idea, revised and approve the letter.
Competing interests None.
Provenance and peer review Not commissioned; internally peer reviewed.