Khan, M. S. E., Nada Rabie, Ahmed Bishara, Husam Katib, Mohammad Saud Numan, Hesham Qary, Lamees Aldoobie, Mohammad Marzogi, Ghaith Almalki, Raad Alnemri, Mehwish Khattak, Ahmed Rasheed, and Shajee Siddiqui. “Mental Health Disorders Among Healthcare Workers Exposed to COVID-19 Patients in Saudi Arabia”. Pakistan Journal of Medical Research, Vol. 60, no. 1, May 2021, pp. 38-43, https://pjmr.org.pk/index.php/pjmr/article/view/170.