Toshihiko Shiga, Yuji Nozaki, Daisuke Tomita, Kazuya Kishimoto, Yasuaki Hirooka, Koji Kinoshita, Masanori Funauchi, Itaru Matsumura. Usefulness of Interleukin-18 as a Diagnostic Biomarker to Differentiate Adult-Onset Still’s Disease With/Without Macrophage Activation Syndrome From Other Secondary Hemophagocytic Lymphohistiocytosis in Adults. Frontiers in Immunology. 2021. 12