1. Department of Physical Medicine and Rehabilitation, New York University School of Medicine, New York, NY 10016, USA
2. Department of Civil, Environmental and Architectural Engineering, University of Padova, 35131 Padova, Italy
3. Department of Industrial Engineering, University of Padova, 35121 Padova, Italy
4. Department of Neurosciences, Institute of Human Anatomy, University of Padua, 35121 Padova, Italy