Affiliation: | 1. Departments of Cardiovascular Diseases (Division of Heart Rhythm Services), Pediatrics (Division of Pediatric Cardiology), and Molecular Pharmacology & Experimental Therapeutics (Windland Smith Rice Sudden Death Genomics Laboratory), Mayo Clinic, Rochester, Minn, USA;2. Mayo Clinic Medical Scientist Training Program, Rochester, Minn, USA;3. Department of Medical Genetics, Children's Hospital and Clinics of Minnesota, Minneapolis, Minn, USA |