New! 📣Best Practice Guidelines for the management of Haemophagocytic Lymphohistiocytosis (HLH) aka Macrophage Activation Syndrome (MAS) from @NHSGIRFT @RheumatologyUK Remember the 3Fs Fever, Falling Counts, Ferritin and follow the HLH pathway to guide management… https://t.co/8oDyUbsm9W https://t.co/S0MDi3TkNk