Affiliation: | 1. Laboratory of Immunology, Research Unit UR 807, Faculty of Medicine of Sousse, Ibn Al Jazzar street, 4000, Sousse, Tunisia;2. Department of Rheumatology, Farhat-Hached Hospital, Sousse, Tunisia;3. Laboratory of Microbiology and Immunology, Farhat-Hached Hospital, Sousse, Tunisia |