Statistics from Altmetric.com
Contributors MMG performed the literature review, reviewed the resultant articles and wrote the manuscript. LF and SC performed the literature review, reviewed the resultant articles and contributed to the writing of the manuscript. EJM designed the research question, aided in the review of articles and edited the manuscript before submission.
Funding This research was funded by the National Children’s Research Centre, Crumlin, Dublin, Ireland.
Competing interests None declared.
Patient consent Not required.
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.