E. Adıyeke, N. . Coşkun, N. Bakan, S. . Demir, M. . Cihan, and N. Yiyit, “Efficacy of Tocilizumab in the treatment of severe COVID-19 patients with respiratory failure: Treatment of Covid-19 pneumonia with Tocilizumab”, Med Sci Discov, vol. 8, no. 2, pp. 86–90, Feb. 2021.