Lau RI, Su Q, Lau ISF, Ching JYL, et al. A synbiotic preparation (SIM01) for post-acute COVID-19 syndrome in Hong Kong (RECOVERY): a randomised, double-blind, placebo-controlled trial. Lancet Infect Dis 2023 Dec 7:S1473-3099(23)00685.
PMID: 38071990