1. Department of Neurosciences, Biomedicine and Movement Sciences, University of Verona, 37134 Verona, Italy
2. Pain Therapy Centre, Department of Surgery, Dentistry, Maternal and Infant Sciences, Verona University Hospital, Policlinico GB Rossi, 37134 Verona, Italy
3. Unit of Addiction Medicine, Department of Internal Medicine, Integrated University Hospital of Verona, Policlinico GB Rossi, 37134 Verona, Italy
4. Bioengineering and Robotics Research Center “E. Piaggio”, Department of Information Engineering, School of Engineering, University of Pisa, 56122 Pisa, Italy