AUTHOR CONTRIBUTIONS
Dorsaf Elinkichari is the guarantor of the content of the manuscript, including the data and analysis. Kahena Jaber contributed to acquisition of data, conception, and interpretation of information, revised it critically for important intellectual content, and gave final approval of the version to be submitted. Faten Rabhi revised data critically for important intellectual content. Mohamed Raouf Dhaoui contributed to interpretation of data and revision of the manuscript.