M. Asim Rana, M. Ahad Qayyum, M. Hasan Siddiqui, R. Omer Siddiqui, M. Waseem, M. Javed, R. Pervaiz, M. Mansoor Hafeez. (2022). Assessment of Predictors of Mortality in COVID-19 Patients Treated with Tocilizumab. Pakistan Journal of Medical & Health Sciences, 16(10), 182. https://doi.org/10.53350/pjmhs221610182