R. E. Manna, J. C. A. Leite, and T. M. J. Aiello-Vaisberg, “Collective imaginary of elderly people participating in the Protection and Defense Network of the Elderly Person”, Saúde Soc., vol. 27, no. 4, pp. 987–996, Dec. 2018, doi: 10.1590/s0104-12902018180888.