1. Department of Neurology, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia
2. Department of Neurology, Yehuleshet Specialty Clinic, Addis Ababa, Ethiopia
3. Yehuleshet Specialty Clinic, Addis Ababa, Ethiopia
4. Department of Internal Medicine Neurology Unit, College of Health Science, University of Gondar, Gondar, Ethiopia
5. Research Group on Statistics, Econometrics and Health (GRECS), University of Girona, Girona, Spain
6. Centro de Investigación Biomédica en Red de Epidemiología y Salud Pública/Center for Biomedical Research in Epidemiology and Public Health Network (CIBERESP), Madrid, Spain
7. Department of Neurology, UMC Utrecht Brain Center, Utrecht University, Utrecht, The Netherlands
8. Department of Basic and Clinical, Neuroscience, Maurice Wohl Clinical Neuroscience Institute, King’s College London, London, UK
9. Department of Neurology, Bellvitge University Hospital, Barcelona, Spain