1. Applied Neurophysiology and Pain Unit, SMBNOS Department, Aldo Moro University, Bari, Italy.
2. Neuroalgology Unit, Carlo Besta Institute, Milano, Italy.
3. Rheumatology Clinic, DETO Department, Aldo Moro University, Bari, Italy.
4. Applied Neurophysiology and Pain Unit, SMBNOS Department, Aldo Moro University, Bari, Italy. marina.detommaso@uniba.it