1. Bataan Peninsula Medical Center Dinalupihan, Bataan Philippines
2. Institute for Neurosciences St. Luke’s Medical Center Quezon City and Global City Philippines
3. Department of Neurosciences College of Medicine and Philippine General Hospital University of the Philippines Manila Manila Philippines
4. Department of Clinical Epidemiology College of Medicine University of the Philippines Manila Manila Philippines
5. Division of Neurology Department of Medicine St. Michael’s Hospital University of Toronto Toronto Canada