1. Inserm U1094, IRD U270, Univ. Limoges, CHU Limoges, EpiMaCT - Epidemiology of Chronic Diseases in Tropical Zone, Institute of Epidemiology and Tropical Neurology, OmegaHealth, Limoges, France
2. CHU Limoges, Department of Neurology, ALS Reference Center and Other MotorNeuron Diseases, Limoges, France
3. CHU Limoges, Centre d’Epidémiologie de Biostatistique et de Méthodologie de la Recherche, Limoges, France, and
4. Latin America, WFN, Pan American Federation of Neurological Societies (PAFNS), Neurology and Epileptology, Faculty of Medical Sciences, National Autonomous University of Honduras, Tegucigalpa, Honduras