Affiliation: | a Department of Cardiology, Hospital de Cabueñes, 33394 Cabueñes, Gijón, Asturias, Spain b Department of Cardiology, Central Hospital of Asturias, Oviedo, Asturias, Spain c Laboratory of Molecular Genetics, Central Hospital of Asturias-Instituto Investigación Nefrológica, Oviedo, Asturias, Spain |