1. Spin off Sipro, Via Stimigliano 5, 00199 Rome, Italy
2. Department of Anatomy, Histology, Medical-Legal and the Orthopedics, Specialty Scool of Occupational Medicine, Unit of Occupational Medicine, University of Rome “Sapienza”, Viale Regina Elena 336, 00161 Rome, Italy
3. Department of Anatomy, Histology, Legal Medicine and Orthopaedics, Sapienza University of Rome, Rome, Italy
4. Institute of Public Health, Unit of Occupational Medicine, University of Rome “ Cattolica del Sacro Cuore”, Largo Agostino Gemelli, 8, 00168 Roma, Italy
5. Department of Psychiatric and Psychological Science, University of Rome “ Sapienza ”, Piazzale Aldo Moro 5, 00185 Rome, Italy