Mian, A. et al. 2019. Fatal familial hemophagocytic lymphohistiocytosis with perforin gene (PRF1) mutation and EBV-associated T-cell lymphoproliferative disorder of the thyroid. Autopsy and Case Reports. 9, 3 (Aug. 2019), e2019101. DOI:https://doi.org/10.4322/acr.2019.101.