Monteiro, Filipa Brás, Ricardo Castro Fonseca, and Rita Mendes. “Paroxysmal Sympathetic Hyperactivity: An Old But Unrecognized Condition”. European Journal of Case Reports in Internal Medicine 4, no. 3 (April 27, 2017). Accessed November 3, 2026. https://ejcrim.com/index.php/ejcrim/article/view/562.