title: Does the Philadelphia chromosome exclude the diagnosis of essential thrombocythaemia?
authors.forename: R
authors.initials: R
authors.lastname: Bornstein
authors.forename: J J
authors.initials: JJ
authors.lastname: Lahuerta-Palacios
mesh_terms: D006801:Humans; D010677:Philadelphia Chromosome; D013920:Thrombocythemia, Essential / Q000175:diagnosis* / Q000235:genetics