1. Department of Neuroscience, Leeds Teaching Hospitals, Leeds LS2 9JT, UK
2. Faculty of Medicine, Leeds University, Leeds LS2 9JT, UK
3. Third Department of Neurology, Aristotle University of Thessaloniki, 541 24 Thessaloniki, Greece
4. Surgical Department, Faculty of Medicine, University of Medicine and Pharmacy “Grigore T. Popa”, 700115 Iasi, Romania
5. Department of Biology, Faculty of Biology, Alexandru Ioan Cuza University of Iasi, 20th Carol I Avenue, 700506 Iasi, Romania
6. Centre of Biomedical Research, Romanian Academy, B dul Carol I, No. 8, 700506 Iasi, Romania
7. Academy of Romanian Scientists, Splaiul Independentei nr. 54, Sector 5, 050094 Bucuresti, Romania
8. Department of Exact Sciences and Natural Sciences, Institute of Interdisciplinary Research, “Alexandru Ioan Cuza” University of Iasi, Alexandru Lapusneanu Street, No. 26, 700057 Iasi, Romania