N. L. R. Mori, J. Olbrich Neto, R. S. Spagnuolo, and C. M. C. M. Juliani, “Resolution, access, and waiting time for specialties in different models of care”, Rev. saúde pública, vol. 54, p. 18, Jan. 2020, doi: 10.11606/s1518-8787.2020054001627.