Received: 3 August 2020
Accepted: 15 December 2020
First Online: 13 January 2021
Ethics approval and consent to participate
: Ethical approval was granted by the French Comité de Protection des Personnes Nord-Ouest 3 (A13-D42-VOL.18). All patients or their relatives provided informed consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.