title: Unexplained hemothorax, hemarthrosis, and palpable purpura.
authors.affiliation: Department of Dermatology, Hospital of the University of Pennsylvania, Philadelphia.
authors.forename: C M
authors.initials: CM
authors.lastname: Mowad
authors.forename: K L
authors.initials: KL
authors.lastname: Howe
authors.forename: C A
authors.initials: CA
authors.lastname: Guzzo
mesh_terms: D000328:Adult; D000843:Ankle Joint; D005260:Female; D006395:Hemarthrosis / Q000175:diagnosis* / Q000209:etiology; D006491:Hemothorax / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D007719:Knee Joint; D011693:Purpura / Q000175:diagnosis* / Q000209:etiology; D012559:Schizophrenia / Q000150:complications; D012614:Scurvy / Q000150:complications / Q000175:diagnosis