1 Clinical Neurology, Udine University Hospital, Azienda Sanitaria Universitaria Friuli Centrale (ASU FC), Udine, Italy.
2 Department of Medical Area (DAME), University of Udine, Udine, Italy.
3 Department of Neurology, Mayo Clinic Arizona, Scottsdale, AZ, United States.
4 French Reference Center for Paraneoplastic Neurological Syndromes and Autoimmune Encephalitis, Hôpital Neurologique, Hospices Civils de Lyon, Bron, France.
5 Team SynatAc, MeLiS Institute-UCBL-CNRS UMR 5284-INSERM U1314, Université Claude Bernard Lyon 1, Lyon, France.
6 Center for Sleep Sciences and Medicine, Stanford University, Palo Alto, CA, United States.