Çakan, M., Aktay-Ayaz, N., Gemici, H., Annayev, A., Çıtak, A., Akçay, A., & Öztürk, G. (2018). Sustained hyperferritinemia in a child with macrophage activation syndrome secondary to systemic juvenile idiopathic arthritis - perforinopathy: case based review. The Turkish Journal of Pediatrics, 60(5), 598-603. https://doi.org/10.24953/turkjped.2018.05.022