1. 1Department of Neurology, University of Michigan, Ann Arbor, Michigan;
2. 2Department of Psychiatry, University College London, London, United Kingdom;
3. 3Camden and Islington NHS Foundation Trust, London, United Kingdom;
4. 4Department of Neurology, University of Rochester, Rochester, New York;
5. 5Department of Internal Medicine, University of Zambia School of Medicine, Lusaka, Zambia;
6. 6University Teaching Hospitals, Children’s Hospital, Lusaka, Zambia;
7. 7ZAMBART, University of Zambia, Lusaka, Zambia;
8. 8Department of Global Health and Development, Faculty of Public Health and Policy, London School of Hygiene and Tropical Medicine, London, United Kingdom;
9. 9Centre for Infectious Disease Research in Zambia, Lusaka, Zambia;
10. 10Department of Neurology, Michigan State University, East Lansing, Michigan