Received: 30 March 2018
Accepted: 15 October 2018
First Online: 8 November 2018
Ethics approval and consent to participate
: Animals were cared for in compliance with the code of practice for the Care and Use of Animals for Scientific Purposes. Approval for these experiments was obtained from the Medical Ethical Committee for the Care and Use of Laboratory Animals of Pasteur Institute of Tunis (approval number: LNFP/Pro 152,012). The experimental protocols were approved by the Faculty Ethics Committee (Faculty of Sciences, Tunis, Tunisia).
: This information is not relevant.
: The authors declare that they have no competing interests.
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