1 Department of Rheumatology, Mongi Slim Hospital, 2046 Sidi Daoued, La Marsa, Tunisia; University Tunis El Manar of Medicine, Faculty of Medicine of Tunis, 1007 Tunis, Tunisia.
2 Department of Rheumatology, Mongi Slim Hospital, 2046 Sidi Daoued, La Marsa, Tunisia; University Tunis El Manar of Medicine, Faculty of Medicine of Tunis, 1007 Tunis, Tunisia. Electronic address: saffetnouicer0109@gmail.com.