Rehman, Anis -ur-, et al. “GUILLAIN BARRE SYNDROME, THE LEADING CAUSE OF ACUTE FLACCID PARALYSIS IN HAZARA DIVISION”. Journal of Ayub Medical College Abbottabad, vol. 19, no. 1, Mar. 2007, pp. 26-28, https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/4285.