M. Ziaei, A. Mohammadi, M. Keykha, A. Abdolrazaghnejad, and A. Bahmani, “Evaluation of the Incidence of Depression among Residents Studying in Zahedan University of Medical Sciences during the COVID-19 Pandemic; A Cross-sectional Study”, Iran Jour Emerg Med, vol. 9, no. 1, p. e23, Aug. 2022.