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 Oral Contraceptive Use for the Primary Prevention of Ovarian Cancer Research Protocol Archived February 15, 2012 Strategies To Improve Cardiovascular Risk Factors in People With Serious Mental Illness: A Comparative Effectiveness Review Research Protocol Archived January 17, 2012 Angiotensin-Converting Enzyme Inhibitors (ACEIs), Angiotensin II Receptor Antagonists (ARBs), and Direct Renin Inhibitors for Treating Essential Hypertension: An Update Systematic Review Archived June 13, 2011 Comparative Effectiveness of Angiotensin-Converting Enzyme Inhibitors (ACEIs) and Angiotensin II Receptor Antagonists (ARBs) for Treating Essential Hypertension Systematic Review Archived November 1, 2007