1 Department of Cardiology (M.C.S.C.V., K.F.A.G., J.T., H.H.W.S., P.v.d.M.), Center for Blistering Diseases, University of Groningen, University Medical Center Groningen, The Netherlands.
2 Department of Clinical Genetics (M.F.H., J.A.J.V.), Maastricht University Medical Center, The Netherlands.
3 Department of Cardiology, Faculty of Health, Medicine and Life Sciences, Maastricht University, The Netherlands (M.F.H.).
4 CARIM School for Cardiovascular Diseases, Maastricht, the Netherlands (M.F.H., M.T.H.M.H.).
5 Saw Swee Hock School of Public Health, National University of Singapore & National University Health System (J.T.).
6 Duke-NUS medical school Singapore (J.T.).
7 Department of Cardiology (M.T.H.M.H.), Maastricht University Medical Center, The Netherlands.
8 Department of Pathology (M.T.H.M.H.), Maastricht University Medical Center, The Netherlands.
9 Department of Dermatology (M.C.B.), Center for Blistering Diseases, University of Groningen, University Medical Center Groningen, The Netherlands.