Carvalho AP de, Quevedo ALA de, Barroso PF, Guimarães CF. Health regionalization in Rio Grande do Sul, Brazil: view of state managers. Saúde Soc. [Internet]. 2023 Dec. 15 [cited 2024 May 8];32(3):e220142pt. Available from: https://journals.usp.br/sausoc/article/view/220345