Article History
Received: 11 October 2019
Accepted: 16 January 2020
First Online: 19 February 2020
Ethics approval and consent to participate
: This study was approved by The Institutional Review Board of SFAR (French Society of Anesthesia and Intensive Care Medicine) (IRB-00010254-2017-044). All participants were informed and consented.
: Not applicable.
: The authors declare that they have no competing interests.