1. Immunogenetics Laboratory, 1st Dept of Neurology, Medical School, National and Kapodistrian University of Athens, NKUA, Aeginition Hospital, Athens, Greece
2. Medical School, University of Cyprus, Nicosia, Cyprus
3. Demyelinating Diseases Clinic, 1st Dept of Neurology, Medical School, National and Kapodistrian University of Athens, NKUA, Aeginition Hospital, Athens, Greece
4. 1st Dept of Neurology, Medical School, National and Kapodistrian University of Athens, NKUA, Aeginition Hospital, Athens, Greece