Date form completed (dd/mm/yyyy)
Name/ID of person extracting data
Title (title of paper/abstract/report that data are extracted from)
Citation (citation for this paper/abstract/report)
Author 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)
Corresponding author contact details
Publication type (e.g. full report, abstract, letter)
Study funding sources (including role of manufacturers in study report)
Possible conflicts of interest (for study authors)