Srikumar, Shabarini, Aravind Muthiah, and Shridharan Perumal. 2022. “Role of Tocilizumab Therapy in COVID-19 Patients: A Systematic Review”. International Journal of Basic & Clinical Pharmacology 11 (4):323-30. https://doi.org/10.18203/2319-2003.ijbcp20221599.