Wilfried Mullens and Paul Christian Schulze contributed equally.
Conflict of interest W.M. received honoraria for lectures from Medtronic, Abbott, Novartis, Vifor Pharma,
Astra Zeneca, Boehringer Ingelheim, and Pfizer, not related to this article. P.C.S.
received honoraria for lectures/consulting from Novartis, Vifor, Bayer, Pfizer, Boehringer
Ingelheim, AstraZeneca, Cardior, BMS, Abiomed, Pharmacosmos, and Amgen, not related
to this article, and research support for the department from Boehringer Ingelheim,
Edwards, and Abiomed, not related to this article. J.W. and Jü.B. have no conflicts
of interest related to this article. Jo.B. received honoraria for lectures/consulting
from Novartis, Vifor, Bayer, Pfizer, Boehringer Ingelheim, AstraZeneca, Cardior, CVRx,
BMS, Amgen, Corvia, Norgine, Edwards, and Roche, not related to this article, and
research support for the department from Zoll, CVRx, Abiomed, Norgine, and Roche,
not related to this article.