title: [Klinefelter 48 XXYY syndrome. Case report].
authors.affiliation: Servicio de Pediatría. Hospital del Mar. Barcelona.
authors.forename: O
authors.initials: O
authors.lastname: Vall Combelles
authors.forename: F
authors.initials: F
authors.lastname: Solé
authors.forename: M
authors.initials: M
authors.lastname: Bonet Alcaina
authors.forename: E
authors.initials: E
authors.lastname: Lloveras
authors.forename: O
authors.initials: O
authors.lastname: García Algar
mesh_terms: D002648:Child; D006801:Humans; D007713:Klinefelter Syndrome / Q000235:genetics*; D008297:Male
vernacular_title: Un caso de síndrome de Klinefelter 48 XXYY.