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. 5 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 Diagnosis of Right Lower Quadrant Pain and Suspected Acute Appendicitis Research Protocol Archive December 10, 2013 Oral Mechanical Bowel Preparation for Colorectal Surgery Research Protocol Archive March 26, 2013 Transparency of Reporting Requirements: Tympanostomy Tubes Research Protocol September 3, 2016