1. Research Laboratory in Biomechanics, Rehabilitation and Ergonomics, IRCCS, Istituto Auxologico Italiano, 28824 Verbania, Italy
2. Orthopedic Hospital Valdoltra, 6280 Ankaran, Slovenia
3. Outpatient Rehabilitation Service, University Rehabilitation Institution Republic of Slovenia Soča, 1000 Ljubljana, Slovenia
4. Department of Biomedical, Dental Sciences and Morphological and Functional Images, University of Messina, 98125 Messina, Italy
5. Psychology Research Laboratory, IRCCS, Istituto Auxologico Italiano, 20145 Milano, Italy
6. Department of Clinical and Biological Sciences, University of Turin, Orbassano, 10043 Torino, Italy
7. Department of Surgical Sciences, Physical and Rehabilitation Medicine, University of Torino, 10126 Torino, Italy