1. From the College of Medical and Dental Sciences, University of Birmingham, Edgbaston, Birmingham, UK (K.A., T.T.P., G.N.-S., I.A., A.R.M., M.F.); The Heart Hospital, University College London Hospitals, London, UK (P.E., W.M.); Wellcome Trust Centre for Human Genetics (K.K., J.T., H.W.) and Department of Cardiovascular Medicine (H.A., H.W.), University of Oxford, Oxford, UK; Institute for Biomedical Engineering, University and ETH Zurich, Zurich, Switzerland (A.H.); and School of Medicine and...