Humaira, Mona, Abdul Hafez Thebo, Jawed Ul Hadi, Ramsha Durrani, Kashif Zakaria, Muzaffar Ali Shaikh, and Aftab Hussain Phul. “Causes of Mortality in Hospitalized, PCR Positive Patients of Covid-19 At Tertiary Care Hospital of Sindh Pakistan: Causes of Mortality in Hospitalized, PCR Positive Patients of Covid-19”. Pakistan Journal of Health Sciences 4, no. 02 (February 28, 2023): 91–94. Accessed December 22, 2024. https://thejas.com.pk/index.php/pjhs/article/view/536.