1. Laboratory of Bioactive Substances, Center of Biotechnology of Borj-Cedria, Hammam-lif, Tunisia;
2. Faculty of Science of Bizerte, University of Carthage, Carthage, Tunisia;
3. Hemodialysis Unit, University Hospital of Bizerte, Bizerte, Tunisia;
4. Hemodialysis Unit, CNSS Polyclinic of Bizerte, Bizerte, Tunisia;
5. Laboratory of Biosurveillance of the Environment, Faculty of Sciences of Bizerte, University of Carthage, Carthage, Tunisia