title: Distinctly different purpura on different arms.
authors.affiliation: Department of Medicine, Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA. Electronic address: agelber@jhmi.edu.
authors.forename: Allan C
authors.initials: AC
authors.lastname: Gelber
mesh_terms: D000212:Acyclovir / Q000031:analogs & derivatives / Q000627:therapeutic use; D000328:Adult; D000998:Antiviral Agents / Q000627:therapeutic use; D001132:Arm; D004438:Ecchymosis / Q000209:etiology; D005260:Female; D015726:Giant Cells / Q000473:pathology; D006562:Herpes Zoster / Q000150:complications* / Q000175:diagnosis / Q000188:drug therapy; D006652:Histological Techniques; D006801:Humans; D007676:Kidney Failure, Chronic / Q000150:complications; D008181:Lupus Nephritis / Q000150:complications; D011693:Purpura / Q000209:etiology*; D013921:Thrombocytopenia / Q000150:complications; D000077483:Valacyclovir; D014633:Valine / Q000031:analogs & derivatives / Q000627:therapeutic use
chemical_list: D000998:Antiviral Agents; D014633:Valine; D000077483:Valacyclovir; D000212:Acyclovir