title: Spontaneous resolution of severe childhood myelofibrosis.
mesh_terms: D001856:Bone Marrow Examination; D006801:Humans; D007223:Infant; D008297:Male; D010198:Pancytopenia / Q000209:etiology; D055728:Primary Myelofibrosis / Q000175:diagnosis / Q000628:therapy; D012075:Remission, Spontaneous