Schweizer, M., Goede, J. S. and Briner, V. 2015. Patients with an extraordinarily elevated serum ferritin: think of haemophagocytic lymphohistiocytosis. Swiss Medical Weekly. 145, 2526 (Jun. 2015), w14152. DOI:https://doi.org/10.4414/smw.2015.14152.