Hemophagocytic Lymphohistiocytosisas the Initial Presentation of Epstein–Barr Virus‑Associated Post‑Transplant Lymphoproliferative Disorder in a Kidney Transplant Recipient. Portuguese Kidney Journal, [S. l.], 2026. DOI: 10.71749/pkj.169. Disponível em: https://pkj.spnefro.pt/index.php/journal/article/view/169.. Acesso em: 6 nov. 2026.