title: Lack of evidence for herpesvirus, retrovirus, or parvovirus infection in Henoch-Schonlein purpura.
authors.forename: E M
authors.initials: EM
authors.lastname: Eisenstein
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006566:Herpesviridae Infections / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D011695:IgA Vasculitis / Q000821:virology*; D010322:Parvoviridae Infections / Q000150:complications* / Q000175:diagnosis; D016133:Polymerase Chain Reaction; D012192:Retroviridae Infections / Q000150:complications* / Q000175:diagnosis