https://www.gosh.nhs.uk/wards-and-departments/departments/clinical-specialties/haematology-and-oncology-information-parents-and-visitors/cancer-treatment-factsheets/haemophagocytic-lymphohistiocytosis-hlh/
Haemophagocytic lymphohistiocytosis (HLH)
Factsheets for families of children who are newly diagnosed with HLH.