1. Faculty of Medicine, Sumy State University, Sumy, Ukraine
2. School of Medicine, Queen’s University Belfast, Belfast, UK
3. Faculty of Medicine, Dow Medical College, Dow University of Health Sciences, Karachi, Pakistan
4. Internal Medicine Department, Lautech Teaching Hospital, Ogbomosho, Nigeria
5. Burdwan Medical College and Hospital, Barddhaman, West Bengal, India
6. Department of Clinical Neurosciences, School of Clinical Medicine, University of Cambridge, Cambridge, UK
7. Faculty of Medicine, University of St Andrews, St. Andrews, Scotland, UK
8. Faculty of Medicine, Beirut Arab University, Beirut, Lebanon
9. Faculty of Medicine, Bangalore Medical College and Research Institute, Bangalore, India
10. Norwich Medical School, University of East Anglia, Norwich, UK
11. Faculty of Biology Medicine and Health, The University of Manchester, Manchester, UK
12. Department of Neurosurgery, Hannover Medical School, Hannover, Germany