1. Division of Hospital Medicine, University of Arkansas for Medical Sciences, Little Rock, AR, USA
2. Molecular Microbiology and Genomics Consultants, Tannenstrasse 7, Zotzenheim D-55576, Germany
3. Department of Biomedical Informatics, Arkansas Center for Genomic Epidemiology & Medicine, University of Arkansas for Medical Sciences, Little Rock, AR, USA
4. Division of Cardiology, University of Arkansas for Medical Sciences, Little Rock, AR, USA
5. Royal Brompton and Harefield Hospitals, London, UK
6. Center for Molecular Cardiology, University of Zurich, 4th Floor, Wagistrasse 12, Schlieren, Switzerland