1Physical Medicine and Rehabilitation Unit, Scientific Institute of Lissone (Milan), Institute of Care and Research, Salvatore Maugeri Foundation, IRCCS, Milan, Italy
2Scientific Institute of Pavia, Institute of Care and Research, Salvatore Maugeri Foundation, IRCCS, Pavia, Italy
3Consorzio Valutazioni Biologiche e Farmacologiche, Pavia University, Pavia, Italy
4School of Physiotherapy, Bologna University, Bologna, Italy
5Manual Therapy Sciences, Padua University, Padua, Italy
6School of Physiotherapy, University of Milan, Milan, Italy
7Chair of Physical and Rehabilitation Medicine, Tor Vergata University of Rome, Rome, Italy
8Orthopaedic Spine Unit, Hospital of Legnano, Legnano, Italy
9Department of Orthopaedics, Ospedale Civile di Legnano, Via Papa Giovanni Paolo II, 20025 Legnano, Italy