1. Department of Electronics, Information and Bioengineering, Politecnico di Milano, Milano, Italy
2. Department of Mechanical, Chemical and Materials Engineering, University of Cagliari, Cagliari, Italy
3. Orthopaedic Rehabilitation Unit and Clinical Lab for Gait Analysis and Posture, Ospedale San Giuseppe, Istituto Auxologico Italiano, IRCCS, Italy Piancavallo di Oggebbio (Verbania)
4. Division of Auxology and Experimental Laboratory for Auxo-endocrinological Research, Ospedale S. Giuseppe, Istituto Auxologico Italiano, IRCCS, Piancavallo di Oggebbio (Verbania), Italy