1. From the Dermatology Department, Fattouma Bourguiba University Hospital, University of Monastir, Monastir, Tuniisia.
2. Research Laboratory LR20SP03A.
3. Occupational Medicine Department, Fattouma Bourguiba University Hospital, University of Monastir, Monastir, Tuniisia.
4. Orthopedic Surgery Department, Fattouma Bourguiba University Hospital, University of Monastir, Monastir, Tuniisia.