Bravo L, Smolenov I, Han HH, Li P, et al. Efficacy of the adjuvanted subunit protein COVID-19 vaccine, SCB-2019: a phase 2 and 3 multicentre, double-blind, randomised, placebo-controlled trial. Lancet 2022 Jan 20. pii: S0140-6736(22)00055.
PMID: 35065705