Funding for this research was provided by:
Mohammed First University-Oujda, Morocco
Text and Data Mining valid from 2018-03-15
Received: 18 May 2017
Accepted: 9 March 2018
First Online: 15 March 2018
Ethics approval and consent to participate
: The study protocol was reviewed and approved by the Ethics Committee of MohammedVIUniversity Hospital Center of Marrakech in Morocco. Informed and written consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors declare that they have no competing interest.
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