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All included patients were informed about the study, and written informed consent was obtained from all participants. If the patient was unable to be informed, the next of kin was informed and provided consent for the patient to participate.","order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval and consent to participate"}},{"value":"Not applicable.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"Etienne Gayat received a research grant from Sphingotec, Deltex Medical, and Retia Medical, and consultancy fees from Magnisense, Roche Diagnostics, and Adrenomed. Alexandre Mebazaa received speaker's honoraria from Abbott, Novartis, Orion, Roche, and Servier, and fees as a member of the advisory board and\/or Steering Committee from Cardiorentis, Adrenomed, MyCartis, Neurotronik, and Sphingotec. All other co-authors have no competing interests related to the present manuscript.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}},{"value":"Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Publisher\u2019s Note"}}],"article-number":"42"}}