RT Journal Article SR Electronic T1 A 72-year-old man with a purpuric rash JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 353 OP 360 DO 10.3949/ccjm.76a.09141 VO 76 IS 6 A1 Sachin S. Goel A1 Carol A. Langford YR 2009 UL http://www.ccjm.org/content/76/6/353.abstract AB