Children with lymphoma presenting with hemophagocytic lymphohistiocytosis - Tekin Aksu; Turan Bayhan; Belgin Gülhan; Selma Çakmakcı; Ayşe Selcen Oğuz; Neşe Yaralı; Namık Yaşar Özbek; İnci İlhan (The Turkish Journal of Pediatrics)