4 Porto Porto AG AG Brun Brun F F Severini Severini GM GM Losurdo Losurdo P P Fabris Fabris E E Taylor Taylor MRG MRG Clinical Spectrum of PRKAG2 Syndrome Clinical Spectrum of PRKAG2 Syndrome Circ Arrhythm Electrophysiol Circ Arrhythm Electrophysiol 2016 2016 9 9 1 1 e003121 e003121 10.1161/CIRCEP.115.003121 10.1161/CIRCEP.115.003121 26729852 26729852. Here, PRKAG2 is linked to Down syndrome.