title: Persistent low back pain.
authors.forename: Michael A
authors.initials: MA
authors.lastname: Meyer
mesh_terms: D000639:Amitriptyline / Q000009:adverse effects / Q000031:analogs & derivatives / Q000627:therapeutic use; D018712:Analgesics, Non-Narcotic / Q000009:adverse effects; D002908:Chronic Disease; D006801:Humans; D017116:Low Back Pain / Q000150:complications / Q000628:therapy*; D009125:Muscle Relaxants, Central / Q000627:therapeutic use; D009765:Obesity / Q000150:complications*; D015430:Weight Gain / Q000187:drug effects; D015431:Weight Loss
chemical_list: D018712:Analgesics, Non-Narcotic; D009125:Muscle Relaxants, Central; D000639:Amitriptyline; C004704:cyclobenzaprine