Product Search Search Effective Health Care website Submit search Search Tip: Use double quotes around phrases to rank exact matches higher in the result list. 4 results Sort search results by Sorted by relevance Sort by date Tympanostomy Tubes Research Protocol November 18, 2015 Management of Colonic Diverticulitis Research Protocol September 12, 2019 Transparency of Reporting Requirements: Tympanostomy Tubes Research Protocol September 3, 2016 Impact of Contacting Study Authors on Systematic Review Conclusions: Diagnostic Tests for Hepatic Fibrosis White Paper April 2, 2014