Hemophagocytic lymphohistiocytosis of indeterminate cause: a fatal adult case - Campos, Fernando Peixoto Ferraz de; Lima, Patrícia Picciarelli; Lima, Fabiana Roberto; Simões, Angélica Braz; Kim, Elizabeth In Myung; Smeili, Luciana Andrea Avena; Zerbini, Maria Cláudia Nogueira (Autopsy and Case Reports, 2012)