Farhangi, Pourya, and Farahnaz Khajehnasiri. “The Prevalence of Depression, Anxiety, and Stress Among Medical Residents: A Cross-Sectional Study in Iran”. Acta Medica Iranica 58, no. 9 (November 19, 2020): 445-451. Accessed November 25, 2020. https://acta.tums.ac.ir/index.php/acta/article/view/8319.