Received: 20 October 2020
Accepted: 22 January 2021
First Online: 17 February 2021
Ethics approval and consent to participate
: The study was carried out with respect for patient anonymity and the confidentiality of medical information. The study was approved by the Moroccan ministry of health at September the 3rd 2019 with a written consent of all participants.
: Not applicable.
: Authors declare no competing interest.