biostudies-literatureUnknown2(11)Lipworth BJThe Lancet. Rheumatologye660https://www.ebi.ac.uk/biostudies/studies/S-EPMC7431124biostudies-literatureTocilizumab for severe COVID-19 pneumonia.PMC7431124Lipworth BJKuo CRChan RfalseTocilizumab for severe COVID-19 pneumonia.2020-01-01T00:00:00Z2020 Nov2025-04-04T19:51:17.945Z2025-04-04T19:51:17.945ZS-EPMC74311243283832510.1016/S2665-9913(20)30283-6