Article History
Accepted: 12 January 2020
First Online: 29 January 2020
Compliance with ethical standards
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: ML received grants from the French Ministry of Health, research support from Sphingotec, lecture fees from Baxter and Fresenius, and consulting fees from Novartis, all outside the submitted work. Alexandre Joosten is consultant for Edwards Lifesciences, Irvine, USA, Aguettant Laboratoire, Lyon, France and Fresenius Kabi GmbH, Bad Homburg, Germany. Brenton Alexander has no conflicts of interest to declare.
: This article does not contain any studies with human participants or animals performed by any of the authors.