title: Introduction.
authors.affiliation: Child Neurology and Psychiatry Unit Systems Medicine Department Tor Vergata University Hospital of Rome, Italy.
authors.forename: Paolo
authors.initials: P
authors.lastname: Curatolo
mesh_terms: D006801:Humans; D020752:Neurocutaneous Syndromes / Q000175:diagnosis / Q000235:genetics / Q000378:metabolism / Q000628:therapy