title: [Neurofibromatosis 1--so easy to diagnose, but so difficult?].
authors.forename: Egil
authors.initials: E
authors.lastname: Ruud
mesh_terms: D000328:Adult; D002648:Child; D003937:Diagnosis, Differential; D005817:Genetic Counseling; D006801:Humans; D009456:Neurofibromatosis 1 / Q000175:diagnosis* / Q000235:genetics; D010353:Patient Education as Topic