It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
While reviewing a citation in "Full text review", you may either upload an individual PDF or add a reference URL that reviewers can use to access an article on the web. Click the "Add full text" link directly below the citation.
You may also upload individual PDFs during the Extraction process. Select "Add full text" directly below the citation. Navigate to a saved PDF on your computer and select.
Covidence has developed instructions for bulk importing of PDF's that have been gathered using your citation management tool (EndNote or Zotero).