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 Masks for Prevention of COVID-19 in Healthcare and Community Settings Research Protocol Archived May 12, 2020 Diagnosis and Treatment of Myalgic Encephalomyelitis/ Chronic Fatigue Syndrome Systematic Review Archived July 28, 2016 Medication-Assisted Treatment Models of Care for Opioid Use Disorder Research Protocol Archived February 29, 2016 Improving Antibiotic Prescribing for Uncomplicated Acute Respiratory Tract Infections Systematic Review Archived January 27, 2016 Impact of Contacting Study Authors on Systematic Review Conclusions: Diagnostic Tests for Hepatic Fibrosis White Paper April 2, 2014