Affiliation: | (1) Neurology Department, National Institute of Neurology, Tunis, Tunisia;(2) Gastroenterology Department, La Rabta Hospital, Tunis, Tunisia;(3) Haematology Department, La Rabta Hospital, Tunis, Tunisia;(4) R?sidence le jardin, Rue du lac de Constance, Les berges du lac, 1053 Tunis, Tunisia |