Received: 17 July 2020
Accepted: 14 December 2020
First Online: 7 January 2021
: The authors declare that they have no competing interests.
: I declare by being the main author that the data and the material are available.
: I declare that my study has been seen and approved by the biomedical research ethics committee of the CHU Mohammed VI of Marrakesh.
: The approval of the ethics committee on 02-12-2020 under Reference Number 88/20. The consent obtained from participants was written, so the ethics committee does not find any problem in this subject.
: Not applicable.