Bossard, M., Sticherling, C., Kühne, M., Frey, S., Osswald, S. and Schaer, B. (2014) “Outcome of patients with cardiac resynchronisation defibrillator therapy and a follow-up of at least five years after implant”, Swiss Medical Weekly, 144(0910), p. w13938. doi: 10.4414/smw.2014.13938.