%0 Journal Article %A Sachin S. Goel %A Carol A. Langford %T A 72-year-old man with a purpuric rash %D 2009 %R 10.3949/ccjm.76a.09141 %J Cleveland Clinic Journal of Medicine %P 353-360 %V 76 %N 6 %U https://www.ccjm.org/content/ccjom/76/6/353.full.pdf