Vasconcelos, Antonio, Caroline Brandao Joventino, Jozélio Freire de Carvalho, Alisson Barbosa Silva, Ana Tereza Amoedo Martinez, & Carlos Ewerton Maia Rodrigues. " Tocilizumab in Patients with COVID-19 Pneumonia: A Systematic Review A." Medical Research Archives [Online], 13.2 (2025): n. pag. Web. 6 Dec. 2025