1. Department of Neurology; University of Thessaly School of Medicine; Larissa Greece
2. Department of Biomathematics; University of Thessaly School of Medicine; Larissa Greece
3. Clinical and Translational Science Program; Sackler School of Graduate Biomedical Sciences; Tufts University; Boston MA USA
4. Division of Infectious Diseases; Warren Alpert Medical School of Brown University; Providence RI USA
5. 2nd Department of Neurology; Laboratory of Experimental Neurology and Neuroimmunology; AHEPA University Hospital; Thessaloniki Macedonia Greece
6. Center for Clinical Evidence Synthesis; The Institute for Clinical Research and Health Policy Studies; Tufts Medical Center; Tufts University School of Medicine; Boston MA USA