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Top 14 Resources for Evidence-Based Medical Grey Literature Searching from CADTH’s Grey Matters Document: https://www.cadth.ca/resources/finding-evidence/grey-matters-practical-search-tool-evidence-based-medicine
Paynter provides a checklist of resources searched by librarians when conducting a systematic review. Three specific categories are covered: regulatory information, trial registries, and abstracts & conferences.
Download Dean Giustini's manual that includes links to resources and a systematic approach to searching grey literature. USC Sophos antivirus software did not detect any viruses upon downloading this document.