R06 Highly elevated ferritin levels are associated with haemophagocytic lymphohistiocytosis/macrophage activation syndrome: are we missing treatable diagnoses? A retrospective service evaluation of diagnosis in patients with ferritin >10, 000 μg/L. (8th October 2018) - Sen, Ethan S; Almeida, Beverley; Moran, Louise; Foley, Charlene; Close, Rosie; Long, Ema-Louise; Bennett, Joshua; Palman, Jason; Anderson, Catriona M; McLellan, Kirsty; Deepak, Samundeeswari; Gallagher, Kathy; et al.