title: Spontaneous massive abdominal wall hematoma in polycythemia vera.
authors.forename: M F
authors.initials: MF
authors.lastname: Fey
mesh_terms: D000009:Abdominal Muscles; D006406:Hematoma / Q000209:etiology*; D006801:Humans; D011087:Polycythemia Vera / Q000150:complications*