Received: 16 December 2020
Accepted: 22 January 2021
First Online: 5 February 2021
Ethics approval and consent to participate
: In Avicenne hospital and in general in the various Public Assistance Hospitals in Paris, all patients are informed at admission that their medical records may be used for research, unless they indicate their opposition. For the present study, no patient indicated opposition. Approval for the use of patient data was provided by the local ethics committee (Approval number: CLEA-2020-148). Data were analyzed anonymously. No patient opposed.
: Not applicable.
: The authors declare that they have no competing interests.