Hemophagocytic Syndrome During Inflammatory Bowel Disease (IBD): A Serious and Unfamiliar Complication of Immunosuppressive Therapy. C Stefanescu, M Allez, G Cadiot, M Fumery, A Amiot, D Laharie, G Savoye, JM Gornet, P Seksik, X Treton, H Duboc, E Fort, C Bloch-Queyrat, Y Bouhnik https://www.getaid.org/images/publications/DDW_2013_TU1137.pdf