1. Kilimanjaro Christian Medical Centre, Moshi, Tanzania
2. Neurosciences Unit, Institute of Child Health, University College London, London, United Kingdom
3. Northumbria Healthcare NHS Foundation Trust, North Tyneside General Hospital, North Shields, United Kingdom
4. Great Ormond Street Hospital, London, United Kingdom
5. Department of Clinical Research, Faculty of Infectious and Tropical Diseases, London School of Tropical Medicine, London, United Kingdom
6. #National Institute for Medical Research, Mwanza, Tanzania
7. Department of Paediatrics, Muhimbili University of Health and Allied Sciences, Dar‐es‐Salaam, Tanzania
8. Department of Psychiatry, University of Oxford, Oxford, United Kingdom