RT Journal Article SR Electronic T1 An 85-year-old with muscle pain JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 27 OP 30 DO 10.3949/ccjm.81a.13086 VO 81 IS 1 A1 Snipelisky, David A1 Stancampiano, Fernando YR 2014 UL http://www.ccjm.org/content/81/1/27.abstract AB