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. 2 results A Randomized Trial of Epidural Glucocorticoid Injections for Spinal Stenosis: A Brief Summary of Findings for Clinicians Clinician Summary June 29, 2016 Breathing Exercises and/or Retraining Techniques in the Treatment of Asthma: Comparative Effectiveness Systematic Review Archived September 10, 2012