title: How do we improve?
authors: Pioneer Spine and Sports Physicians, 766 North King St., Northampton, MA 01060, USA. Electronic address: mickch@aol.com.
authors: Charles
authors: C
authors: Mick
mesh_terms: D006801:Humans; D009462:Neurology / Q000592:standards*; D009985:Orthopedics / Q000592:standards*; D013122:Spinal Diseases / Q000628:therapy*; D014944:World Health Organization