title: [Bone marrow biopsy not necessary for the diagnosis of polycythemia vera].
authors.forename: Richter
authors.initials: R
authors.lastname: Johan
authors.forename: Lindmark
authors.initials: L
authors.lastname: Anders
authors.forename: Ingemar
authors.initials: I
authors.lastname: Winqvist
mesh_terms: D001856:Bone Marrow Examination; D006801:Humans; D011087:Polycythemia Vera / Q000097:blood / Q000175:diagnosis*; D017410:Practice Guidelines as Topic