Humaira M, Hafez Thebo A, Ul Hadi J, Durrani R, Zakaria K, Ali Shaikh M, Hussain Phul A. 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. PJHS-Lahore [Internet]. 2023 Feb. 28 [cited 2024 Dec. 23];4(02):91-4. Available from: https://mail.thejas.com.pk/index.php/pjhs/article/view/536