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 Radiation Therapy for Head and Neck Cancer Consumer Summary Archived September 2, 2015 Maternal-Fetal Surgical Procedures Technical Brief Archived April 6, 2011 Outcomes Associated With Tiotropium use in Chronic Obstructive Pulmonary Disease Patients Research Report Archived December 4, 2009 Observed Association Between Antidepressant Use and Pneumonia Risk Was Confounded by Comorbidity Measures Research Report Archived May 22, 2008