Schweizer, Marc, Jeroen S. Goede, and Verena Briner. “Patients With an Extraordinarily Elevated Serum Ferritin: Think of Haemophagocytic Lymphohistiocytosis”. Swiss Medical Weekly 145, no. 2526 (June 14, 2015): w14152. Accessed September 17, 2024. https://smw.ch/index.php/smw/article/view/2039.