Cotelli, Maria Sofia, Gina Gregorini, Doriana Polonioli, and Marinella Turla. “Bilateral Tunnel Vision As the First Presenting Sign of Levamisole-Induced Vasculitis”. Journal of Health Sciences 8, no. 1 (April 5, 2018): 68-72. Accessed February 22, 2020. https://www.jhsci.ba/ojs/index.php/jhsci/article/view/635.