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. 2022 Jan 14;12:789872. doi: 10.3389/fphar.2021.789872

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Copyright © 2022 Leal, Osorio-de-Castro, Souza, Ferre, Mota, Ito, Elseviers, Lima, Zimmernan, Fulone, Carvalho-Soares and Lopes.

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Data sources for DUR in Brazil selection flowchart. * means third-nine data sources were selected. When characterized, two were related to the same drug-purchasing system and were grouped into one data source (SIASG and SISME).