K. L. S. Celich, R. C. C. P. de Melo, M. A. de O. Vargas, F. Zilli, L. V. L. Henriques, and J. B. de Souza, “Challenges experienced by Portuguese professionals in humanitude care for institutionalized elderly people during the pandemic”, Rev. Esc. Enferm. USP, vol. 56, p. e20210426, Jan. 2022, doi: 10.1590/1980-220X-REEUSP-2021-0426.