1. Department of Business, Health and Social Care; University of Applied Sciences and Arts of Southern Switzerland (SUPSI); Manno Switzerland
2. Rehabilitation Department; San Raffaele Hospital; Milan Italy
3. Pain Clinic; Center for Anesthesiology, Emergency and Intensive Care Medicine; University Hospital Göttingen; Germany
4. Department of Neurorehabilitation Engineering; Bernstein Focus Neurotechnology (BFNT) Göttingen; Bernstein Center for Computational Neuroscience; University Medical Center Göttingen; Georg-August University; Göttingen Germany