Nigo M, Rasmy L, May SB, Rao A, et al. Real World Long-term Assessment of The Efficacy of Tocilizumab in Patients with
COVID19: Results From A Large De-identified Multicenter Electronic Health Record
Dataset in the United States. Int J Infect Dis 2021 Sep 28. pii: S1201-9712(21)00774.
PMID: 34597766