1 Department of Cardiovascular Medicine, University of Kansas Medical Center, Kansas City, KS, USA. msafarova@kumc.edu.
2 Division of Heart Rhythm Services and the Windland Smith Rice Genetic Heart Rhythm Clinic, Pediatric and Adolescent Medicine (Division of Pediatric Cardiology), Molecular Pharmacology and Experimental Therapeutics (Windland Smith Rice Sudden Death Genomics Laboratory), Department of Cardiovascular Medicine, Mayo Clinic, Rochester, MN, USA.
3 Department of Cardiovascular Medicine and the Gonda Vascular Center, Mayo Clinic, Rochester, MN, USA.