We welcome return guest Roger Chou, MD. Among his many titles and distinctions, Dr. Chou is a Professor in the Departments of Medicine and Medical Informatics & Clinical Epidemiology at Oregon Health & Science University (OHSU) School of Medicine. He will discuss his recent article Epidural Corticosteroid Injections for Radiculopathy and Spinal Stenosis A Systematic Review and Meta-analysis published in the Annals of Internal Medicine.