Bentes, A. C. O., Pedroso, J. da S. and Falcão, D. V. da S. (2020) “Roles played by elderly parents and children at Old Age: An integrated literature review”, Revista Kairós-Gerontologia, 23(3), pp. 321–337. doi: 10.23925/2176-901X.2020v23i3p321-337.