1. Department of Medicine; Mayo Clinic; Rochester Minnesota USA
2. Division of Biostatistics; Mayo Clinic; Rochester Minnesota USA
3. Division of Cardiovascular Diseases; Mayo Clinic; Rochester Minnesota USA
4. Division of Pediatric Cardiology, Department of Pediatrics; Mayo Clinic; Rochester Minnesota USA
5. Department of Molecular Pharmacology and Experimental Therapeutics; Windland Smith Rice Sudden Death Genomics Laboratory Mayo Clinic; Rochester Minnesota USA