1. Haematology department, University Hospitals of Bristol and Weston Foundation Trust, Bristol, UK
2. School of Cellular and Molecular Medicine, University of Bristol, Bristol, UK
3. Health and Technology Research Center, Escola Superior de Tecnologia da Saúde de Lisboa, Instituto Politécnico de Lisboa, Portugal
4. Child, Adolescent and Women’s Health Department, University of Zimbabwe Faculty of Medicine and Health Sciences, Harare, Zimbabwe
5. Paediatric Haematology, Evelina London, Guy’s and St Thomas NHS Foundation Trust, London
6. Women’s and Children Academic health, Life Sciences and Medicine, King’s College London, London