Author Contributions
Miss. Rouai Meriem: is the guarantor of the content of the
manuscript, including the data and analysis.
Dr. Meryam Chaabani: contributed to interpretation of data and
revision of the manuscript.
Miss. Ayette Laabidi: contributed to data collection.
Dr. Noureddine Litaiem: contributed to analysis and
interpretation of data, revised it critically for important intellectual
content, and final approval of the version to be submitted.
Dr. Lotfi Rebai: attending anesthesiologist.