Affiliation: | (1) Laboratory of Immunology, Farhat Hached Hospital, Sousse, Tunisia;(2) Department of Rheumatology, Farhat Hached Hospital, Sousse, Tunisia;(3) Medical Imaging Department, Farhat Hached Hospital, Sousse, Tunisia;(4) Department of Epidemiology and Biostatistics, Farhat Hached Hospital, Sousse, Tunisia |