Text and Data Mining valid from 2018-07-05
Received: 24 October 2017
Accepted: 25 June 2018
First Online: 5 July 2018
Ethics approval and consent to participate
: The Ethical Committee of Biological Research, Faculty of Medicine and Pharmacy – Rabat, approved the study under the reference number 325/13, and no consent was needed because of the retrospective aspect of the study. The present publication does not compromise anonymity or confidentiality or breach local data protection laws.
: Not applicable.
: The authors declare that they have no competing interests.
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