1. Department of NeurosciencesUniversity of Padova Padova Italy
2. Apheresis Unit, Blood Transfusion ServiceUniversity Hospital of Padova Padova Italy
3. Neurology Unit“San Martino” Hospital of Belluno Belluno Italy
4. IRCCS – Istituto delle Scienze Neurologiche di Bologna Bologna Italy
5. Department of Biomedical and NeuroMotor SciencesAlma Mater Studiorum‐University of Bologna Bologna Italy