Abstract 15122: Use of Genetic Information in Attempt to Modify the Risk of Sudden Cardiac Death by Screening the Icelandic Population for Variants Associating With the Long QT-Syndrome. - Benediktsdottir, Bára D; Sveinbjornsson, Gardar; Sigfússon, Gunnlaugur; Guðbjartsson, Daníel; Holm, Hilma; Arnar, David O; Stefánsson, Kári (Circulation, 2018)