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 Tonsillectomy for Obstructive Sleep-Disordered Breathing or Recurrent Throat Infection in Children Systematic Review Archived January 17, 2017 Tonsillectomy for Recurrent Infection and Obstructive Sleep Disordered Breathing Research Protocol Archived December 3, 2015 Smoking Cessation Interventions During Pregnancy and the Postpartum Period Research Protocol Archived March 8, 2013 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