Ethics Approval and Consent to Participate

All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and the national research committee of Habib Bourguiba hospital (09/24) and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.

Consent for Publication

Consent obtained directly from patient

Competing Interests

The authors declare no competing interests.

Provenance and Peer Review

Not commissioned; internally peer reviewed.