title: [Major challenges].
authors.forename: Brigitte
authors.initials: B
authors.lastname: Longerich
mesh_terms: D000368:Aged; D000544:Alzheimer Disease / Q000453:epidemiology* / Q000451:nursing*; D002983:Clinical Competence; D003430:Cross-Sectional Studies; D057180:Frontotemporal Dementia / Q000453:epidemiology / Q000451:nursing*; D006801:Humans; D011157:Population Dynamics; D013557:Switzerland