C. L. Ferreira, L. M. O. Santos, and E. M. C. Maia, “Resilience among the elderly cared for by the Primary Healthcare Network in a city of Northeast Brazil”, Rev. Esc. Enferm. USP, vol. 46, no. 2, pp. 328–334, Apr. 2012, doi: 10.1590/S0080-62342012000200009.