1. Laboratory of Neurogenetics Department of Neurology University Hospital of Larissa Faculty of Medicine School of Health Sciences Larissa Greece
2. B' Department of Neurology Multiple Sclerosis Center AHEPA University Hospital Aristotle University of Thessaloniki Thessaloniki Greece
3. Laboratory of Biochemistry Faculty of Medicine University of Thessaly Larissa Greece
4. Faculty of Medicine Department of Rheumatology and Clinical Immunology University General Hospital of Larissa School of Health Sciences University of Thessaly Larissa Greece
5. Department of Neurology Medical School University of Cyprus Nicosia Cyprus