Winnik, S., Elsener, C., Seifert, B., Starck, C., Straub, A., Saguner, A. M., Breitenstein, A., Krasniqi, N., Wilhelm, M. J., Haegeli, L., Duru, F., Benussi, S., Maisano, F., Lüscher, T. F., Holzmeister, J., Hürlimann, D., Ruschitzka, F. and Steffel, J. (2017) “‘Real world’ experience in cardiac resynchronisation therapy at a Swiss tertiary care centre: update 2016”, Swiss Medical Weekly, 147(1516), p. w14425. doi: 10.4414/smw.2017.14425.