1 Department of Legal Medicine, University Hospital Frankfurt, Frankfurt am Main, Germany. beckmann@med.uni-frankfurt.de.
2 Department of Medicine I, University Hospital, LMU Munich, Munich, Germany. beckmann@med.uni-frankfurt.de.
3 Department of Legal Medicine, University Hospital Frankfurt, Frankfurt am Main, Germany.
4 Amsterdam UMC, University of Amsterdam, Heart Center, Amsterdam, The Netherlands.
5 European Reference Network for Rare and Low Prevalence Complex Diseases of the Heart (ERN GUARDHEART; http://guardheart.ern-net.eu), Amsterdam, The Netherlands.
6 Department of Clinical and Experimental Cardiology, Meibergdreef 9, 1105 AZ, Amsterdam, The Netherlands.
7 Department of Medicine I, University Hospital, LMU Munich, Munich, Germany.
8 German Center for Cardiovascular Research (DZHK), Partnersite Munich, Munich, Germany.
9 Institute for Genetics of Heart Diseases, University Hospital Münster, Münster, Germany.