1. 1Neurology Department, Hospital Elizabeth Seton, Caja Petrolera de Salud, Cochabamba, Bolivia;
2. 2University of Aquino Bolivia, Cochabamba, Bolivia;
3. 3Intensive Care Department, Arebalo Clinic, Cochabamba, Bolivia;
4. 4Department of Infectious Diseases, CHU Saint-Pierre, Université Libre de Bruxelles, Brussels, Belgium;
5. 5School of Public Health, Université Libre de Bruxelles (ULB), Brussels, Belgium