Aggarwal NR, Molina KC, Beaty LE, Bennett TD, et al. Real-world use of nirmatrelvir-ritonavir in outpatients with COVID-19 during the era of omicron variants including BA.4 and BA.5 in Colorado, USA: a retrospective cohort study. Lancet Infect Dis 2023 Feb 10:S1473-3099(23)00011.
PMID: 36780912