Marques, Diogo Paixão, Sara Rocha, Marta Manso, and Raquel Domingos. “Periodic Fever With Pharyngitis, Aphthous Stomatitis and Cervical Adenitis Syndrome: A Rare Cause of Fever in Adults”. European Journal of Case Reports in Internal Medicine 6, no. 3 (March 8, 2019). Accessed November 3, 2026. https://ejcrim.com/index.php/ejcrim/article/view/1041.