1. Edmond J. Safra Program in Parkinson's Disease and the Morton and Gloria Shulman Movement Disorders Clinic Toronto Western Hospital Toronto Ontario Canada
2. Section of Neurology, Department of Internal Medicine Chong Hua Hospital Cebu Philippines
3. Department of Pathology University of the Philippines Manila Philippines
4. Division of Neurology, Department of Medicine University of Toronto Toronto Ontario Canada
5. Rossy Progressive Supranuclear Palsy Program Toronto Western Hospital and University of Toronto Toronto Ontario Canada