1. LIRYC Institute/INSERM 1045, Bordeaux University Hospital (R.M., C.D., C.A.M., M.T., A.F., N.T., T.K., K.V., M.W., G.C., J.D., G.M., T.P., A.D., N.D., M. Hocini, M. Haïssaguerre, P.J., R.D., F.S.).
2. Newcastle University, United Kingdom (R.M.).
3. Toulouse University Hospital, France (P.M., A.R.).
4. Ospedale San Raffaele, Milan, Italy (C.B., P.D.B.).
5. Brompton Hospital, London United Kingdom (T.W., R.S.).
6. University Hospital Munich (H.E.).
7. University Medical Centre Hamburg-Eppendorf, Hamburg, Germany (C.M.).