Statistics from Altmetric.com
Funding This study was funded by Health Services Research and Development grant nos. CRE 12-035 and CIN 13-413.
Competing interests None declared.
Patient consent for publication Not required.
Provenance and peer review Not commissioned; externally peer reviewed.
Data sharing statement This viewpoint manuscript reports no findings of any data. A complete study protocol from the larger trial described in this manuscript (ISRCTN15412521) is published elsewhere (DOI: 10.1186/s13012-015-0335-9). Data from the study described in this protocol are available in a form compliant with the funder’s data-sharing policies, by written request to the corresponding author.
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.