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Article History

Received: 14 February 2020

Accepted: 11 May 2020

First Online: 18 May 2020

Compliance with ethical standards

:

: Ilias Tougui declares that he has no conflict of interest. And he doesn’t have any financial relationship with the organization. Abdelilah Jilbab declares that he has no conflict of interest. And he doesn’t have any financial relationship with the organization. Jamal El Mhamdi declares that he has no conflict of interest. And he doesn’t have any financial relationship with the organization. All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1975, as revised in 2008.

: The authors declare that they have no competing of interests.