Hasan, Syed Riazul, Zeeshan Hamid, Muhammad Talha Jawaid, and Rashida Kaizar Ali. “Anxiety Among Doctors During COVID-19 Pandemic in Secondary and Tertiary Care Hospitals”. Pakistan Journal of Medical Sciences 36, no. 6 (August 20, 2020). Accessed April 25, 2024. https://pjms.org.pk/index.php/pjms/article/view/3113.