Rodrigues, Luís, Glória Nunes da Silva, and António Pais de Lacerda. “Feltys Syndrome – a Rare Case of Febrile Neutropenia”. Archive of Clinical Cases 6, no. 2 (July 20, 2019): Arch Clin Cases 2019; 6(2):48–52. Accessed June 18, 2025. https://clinicalcases.eu/index.php/acc/article/view/503.