Maia, Rosana, Joana Couto, José Diogo Martins, Edgar Torre, and Diana Guerra. “Unicentric Castleman Disease and Pheochromocytoma”. European Journal of Case Reports in Internal Medicine 9, no. 1 (January 14, 2022). Accessed May 5, 2024. https://www.ejcrim.com/index.php/EJCRIM/article/view/3068.