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. 3 results Closing the Quality Gap Series: The Patient-Centered Medical Home Research Protocol Archived February 23, 2012 Noninvasive Positive-Pressure Ventilation (NPPV) for Acute Respiratory Failure Research Protocol Archived April 21, 2011 Clinical Effectiveness of Coronary Stents in the Elderly: Results From 262,700 Patients in the American College of Cardiology-National Cardiovascular Data Registry Research Report Archived February 10, 2010