Statistics from Altmetric.com
Contributors The idea, planning and composition of this article was contributed to by all listed authors. The final manuscript was proposed by the first author and agreed on unanimously by all others. There were no further collaborators involved in the process.
Funding This research received no specific grant 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.
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.