1. Add a reference
If there is more than one report of the same included study, click on the ‘Add Reference’ button to add the references of all available reports.
2. Mark a study as the primary reference
In the ‘References’ tab, click on the arrow icon of the primary reference, then click on the ‘Edit’ button. Check ‘This is the primary reference for the study’ box.
The primary reference will be indicated when you view the study.