Received: 28 April 2020
Accepted: 10 September 2020
First Online: 23 September 2020
Ethics approval and consent to participate
: The local ethics committee (Charité – Universitaetsmedizin, Berlin, Germany) has approved this analysis.
: Not applicable.
: C. Storm has received remuneration for presentations, travel costs and partial technical or material support from Philips, BD BARD, Zoll, Benechill and Xenios. C. Leithner has received remuneration for presentations and travel costs from BD BARD. J. Nee received honorarium and travel costs for presentations from BD BARD and Xenios AG. D. Zickler has received remuneration for presentations and travel costs from Baxter Healthcare Ltd. R. Koerner has received remuneration for presentations from Maquet, Fresenius and Zoll. All other authors have no potential conflicts of interest to declare.