title: Henoch-Schoenlein purpura with nephritis in two siblings following infectious mononucleosis.
mesh_terms: D000293:Adolescent; D002648:Child; D005192:Family Health; D005922:Glomerulonephritis, IGA / Q000821:virology*; D006801:Humans; D011695:IgA Vasculitis / Q000821:virology*; D007244:Infectious Mononucleosis / Q000150:complications*; D008297:Male