Cite
MLA Citation
Bei Mao et al.. “Assessing risk factors for SARS-CoV-2 infection in patients presenting with symptoms in Shanghai, China: a multicentre, observational cohort study.” Lancet, vol. 2, no. 6, 2020, pp. e323–e330. http://access.bl.uk/ark:/81055/vdc_100103930800.0x000003