RT Journal Article SR Electronic T1 Polymyalgia and low back pain: a common cause not to be missed JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 462 OP 464 DO 10.1136/ard.58.8.462 VO 58 IS 8 A1 N Hopkinson A1 A A Myint A1 S Benjamin YR 1999 UL http://ard.bmj.com/content/58/8/462.abstract AB