title: Minimal clinically important difference: defining what really matters to patients.
authors.affiliation: Berry Consultants, Austin, Texas.
authors.forename: Anna E
authors.initials: AE
authors.lastname: McGlothlin
authors.affiliation: Berry Consultants, Austin, Texas2Department of Emergency Medicine, Harbor-UCLA Medical Center, Torrance, California3Los Angeles Biomedical Research Institute, Torrance, California4David Geffen School of Medicine at UCLA, Los Angeles, California.
authors.forename: Roger J
authors.initials: RJ
authors.lastname: Lewis
mesh_terms: D015670:Acupuncture Therapy; D059350:Chronic Pain / Q000628:therapy*; D005260:Female; D006801:Humans; D028022:Low-Level Light Therapy; D008297:Male