J. Macinko, F. B. de Andrade, P. R. B. de Souza Junior, and M. F. Lima-Costa, “Primary care and healthcare utilization among older Brazilians (ELSI-Brazil)”, Rev. saúde pública, vol. 52, no. Suppl 2, p. 6s, Jan. 2019, doi: 10.11606/s1518-8787.2018052000595.