DOES THE EYECHART APP FOR IPHONES GIVE COMPARABLE MEASUREMENTS TO TRADITIONAL VISUAL ACUITY CHARTS?



Empowered Relief, cognitive behavioral therapy, and health education for people with chronic pain: a comparison of outcomes at 6-month Follow-up for a randomized controlled trial

Abstract.Introduction:.We previously conducted a 3-arm randomized trial (263 adults with chronic low back pain) which compared group-based (1) single-session pain relief skills intervention (Empowered Relief; ER); (2) 8-session cognitive behavioral therapy (CBT) for chronic back pain; and (3) single-session health and back pain education class (HE)

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