Cite
MLA Citation
Waasila Jassat et al.. “Difference in mortality among individuals admitted to hospital with COVID-19 during the first and second waves in South Africa: a cohort study.” Lancet, vol. 9, no. 9, 2021, pp. e1216–e1225. http://access.bl.uk/ark:/81055/vdc_100144512380.0x00000c