Reviewed article: Mour EB, Catelano BA, Aguiar FP, Lima H, França PHC. Survival of critically ill people with COVID-19 and acute kidney injury undergoing hemodialysis in public and private hospitals in Joinville: a cohort study, 2020-2021. Epidemiol Serv Saude. 2025:34;20240025. doi: 10.1590/S2237-96222025v34e20240025.en