title: [Patients with chronic disease should be in certain cases advised not to travel abroad].
authors.forename: Lars
authors.initials: L
authors.lastname: Toft
authors.forename: Per-Olof
authors.initials: PO
authors.lastname: Landström
mesh_terms: D002908:Chronic Disease / Q000191:economics / Q000523:psychology / Q000628:therapy; D003718:Denmark; D006801:Humans; D019458:Insurance Coverage; D010353:Patient Education as Topic; D012307:Risk Factors; D013548:Sweden; D014195:Travel