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Rodrigues LARL, Costa e Silva DM, Oliveira EAR, Lavôr LC de C, Sousa RR de, Carvalho RBN de, et al. Sampling plan and methodological aspects: a household healthcare survey in Piauí. Rev. saúde pública [Internet]. 2021 Dec. 17 [cited 2024 May 4];55:118. Available from: https://www.revistas.usp.br/rsp/article/view/194673