Received: 24 April 2019
Accepted: 27 August 2019
First Online: 13 September 2019
Ethics approval and consent to participate
: This study was approved by an institutional ethics committee (Comité d’éthique de la Société Française d’Anesthésie-Réanimation, IRB 00010254-2016-034) which waived the need of signed informed consent.
: Not Applicable.
: The authors declare that they have no competing interests.