Dalamura, L. dos S.T., Suassuna, L.F. , Pereira, J.E.C.S.S. , Huaira, R.M.N.H., Fernandes, N. da S. , Carmo, P.A.V. and Maria da Silva Fernandes, N. 2021. Pre-dialysis chronic kidney disease progression over 4 years in the context of the Public Health System in Brazil: is ethnicity a factor?. HU Revista. 47, (Sep. 2021), 1–11. DOI:https://doi.org/10.34019/1982-8047.2021.v47.34181.