1. Department Psychiatry A, Razi Hospital La Manouba, Manouba 2010, Tunisia
2. Faculty of Medicine of Tunis, University of Tunis El Manar, Tunis 1007, Tunisia
3. Research Laboratory LR18SP03, Razi Hospital La Manouba, Manouba 2010, Tunisia
4. National Institute of Health, Tunis 1007, Tunisia
5. Department Psychiatry D, Razi Hospital La Manouba, Manouba 2010, Tunisia
6. Laboratoire de Recherche en Epidémiologie Nutritionnelle (SURVEN), Institut National de Nutrition, Tunis 1007, Tunisia
7. Department of Medical Sciences and Public Health, University of Cagliari, Monserato Blocco I (CA), 09042 Cagliari, Italy
8. University Hospital of Cagliari, 09042 Cagliari, Italy
9. Department of Neuroscience, University of Turin, 10124 Turin, Italy