1.
Mendes Santos Servo L, Borges dos Santos MA, Sulpino Vieira F, Pucci de Sá e Benevides R. SUS financing and Covid-19: history, federative participation, and responses to the pandemic [Internet]. SciELO Preprints. 2020 [cited 2023 Dec. 7]. Available from: https://preprints.scielo.org/index.php/scielo/preprint/view/1530