1. Department of Endocrinology, University Hospital of Farhat Hached, Sousse 4000 , Tunisia
2. University of Sousse, Faculty of Medicine of Sousse , Sousse 4000 , Tunisia
3. University of Sousse, Faculty of Medicine of Sousse, Laboratory of Exercise Physiology and Pathophysiology , L.R. 19ES09, Sousse 4000 , Tunisia
4. Infectious Diseases Department, Farhat Hached Hospital , Sousse 4000 , Tunisia
5. Department of Endocrinology, University Hospital of Ibn El Jazzar , Kairouan 4041 , Tunisia