Tobler, D., M. Schwerzmann, J. Bouchardy, R. Engel, D. Stambach, C. A. Jost, K. Wustmann, F. Schwitz, T. Rutz, H. Gabriel, H.-P. Kuen, C. auf der Maur, A. Oxenius, T. Seeliger, B. S. Lopes, F. Bonassin, M. Greutmann, and on behalf of SACHER. “Swiss Adult Congenital HEart Disease Registry (SACHER) – Rationale, Design and First Results”. Swiss Medical Weekly, vol. 147, no. 4344, Oct. 2017, p. w14519, doi:10.4414/smw.2017.14519.