Systematic Review: Are Invasive Procedures Effective for Chronic Pain?

Are Invasive Procedures Effective for Chronic Pain? A Systematic Review – Pain Medicine (free)

Commentaries: New study questions effectiveness of invasive procedures for chronic pain – The Reis Group (free) AND Invasive Procedures For Chronic Pain Have Not Been Proven to Work – MedicalResearch.com (free)

Related: Needless procedures: knee arthroscopy is one of the most common but least effective surgeries – The Conversation (free)