Statistics from Altmetric.com
Contributors Both authors have seen and approved the final manuscript. Both authors have made substantial contributions to all of the following: SCK: the conception and design of the study, or acquisition of data, or analysis and interpretation of data. SCK and SA: drafting the article, revising it critically for important intellectual content. SA: final approval of the version to be submitted.
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.
Provenance and peer review Not 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.