Cite
MLA Citation
Caryn M. Upton et al.. “Safety and efficacy of BCG re-vaccination in relation to COVID-19 morbidity in healthcare workers: A double-blind, randomised, controlled, phase 3 trial.” EClinicalMedicine, vol. 48, 2022, p. . http://access.bl.uk/ark:/81055/vdc_100158012804.0x000003