1. The prevalence of main neurological diseases in a population of Uruguay: a pilot study;Ketzoian;Rev Neurol Argent,1994
2. Epidemiology of epilepsy in Latin America: current status. Report for the I.L.A.E. Chair: Abad P (Ecuador); Task Force Members: Barragan E (Mexico), Beghi E (Italy), Burneo JG (Canada), Carpio A (Ecuador), Sander J (UK & Netherlands), Tellez Zenteno J (Canada); August 2014.
3. Burden of epilepsy in Colombia;Méndez-Ayala;Neuroepidemiology,2015
4. Ketzoian C, Oehninger C, Rega I, et al. Neuroepidemiology section & demyelinating diseases section, Institute of Neurology, School of Medicine, University of the Republic, Uruguay. Institut d’Épidemiologie et Neurologie Tropical, Université de Limoges, France. Presented at the World Federation of Neurology Meeting, Neuroepidemiology Branch, Boston, MA; May 4, 2007.
5. New diagnostic criteria for multiple sclerosis: guidelines for research protocols;Poser;Ann Neurol,1983