Structural factors associated with SARS-CoV-2 infection risk in an urban slum setting in Salvador, Brazil: A cross-sectional survey. - Fofana MO; Nery N Jr; Aguilar Ticona JP; de Andrade Belitardo EMM; Victoriano R; Anjos RO; Portilho MM; de Santana MC; Dos Santos LL; de Oliveira D; Cruz JS; Muenker MC; et al. (PLoS medicine, 2022)