RT Journal Article SR Electronic T1 Purpuric lesion on the elbow JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 253 OP 256 DO 10.3949/ccjm.79a.11036 VO 79 IS 4 A1 Naveen K. Voore A1 Asima Rahman A1 Sathish Sanna A1 Huzefa Bahrain YR 2012 UL http://www.ccjm.org/content/79/4/253.abstract AB