title: To screen or not to screen patients with an idiopathic venous thrombosis for an occult cancer: Netherlands versus the world: 1-0?
authors.forename: M R
authors.initials: MR
authors.lastname: Nijziel
mesh_terms: D006801:Humans; D008403:Mass Screening; D009382:Neoplasms, Unknown Primary / Q000175:diagnosis* / Q000453:epidemiology; D012307:Risk Factors; D020246:Venous Thrombosis / Q000453:epidemiology / Q000209:etiology*