Date form completed(dd/mm/yyyy)
Name/ID of person extracting data
Report title (title of paper/abstract/report from which data are extracted)
Report ID (ID for this paper/abstract/report)
Study ID (surname of first author and year first full report of study was published, e.g. Smith 2001)
Report IDs of  other reports of this study (e.g. duplicate publications, follow‐up studies)
Reference details
Report author contact details
Publication type (e.g. full report, abstract, letter)
Study funding sources (including role of funders)
Possible conflicts of interest (for study authors)