title: Higher risk of primary cancers after polycythaemia vera and vice versa.
authors.forename: Mahdi
authors.initials: M
authors.lastname: Fallah
authors.forename: Elham
authors.initials: E
authors.lastname: Kharazmi
authors.forename: Jan
authors.initials: J
authors.lastname: Sundquist
authors.forename: Kari
authors.initials: K
authors.lastname: Hemminki
mesh_terms: D016208:Databases, Factual; D005260:Female; D006801:Humans; D015994:Incidence; D008297:Male; D009369:Neoplasms / Q000453:epidemiology*; D011087:Polycythemia Vera / Q000453:epidemiology*; D012307:Risk Factors; D013548:Sweden / Q000453:epidemiology