title: [When there are no guidelines].
authors: Oslo universitetssykehus, Rikshospitalet, Norway. arne.andreassen@rikshospitalet.no
authors: Arne K
authors: AK
authors: Andreassen
mesh_terms: D002313:Cardiomyopathy, Restrictive / Q000175:diagnosis*; D005260:Female; D006801:Humans; D012507:Sarcoidosis / Q000175:diagnosis*