1. Department of Child and Adolescent Neurology, Research Laboratory LR18SP04, National Institute Mongi Ben Hmida of Neurology, Tunis, Tunisia
2. University of Tunis El Manar, Faculty of Medicine of Tunis, Tunis 1007, Tunisia
3. Department of Neuroradiology, National Institute Mongi Ben Hmida of Neurology, Tunis, Tunisia