Both, J. E., Leite, M. T., Hildebrandt, L. M., Beuter, M., & Grosmann, G. E. (2012). PERCEPTION OF OLD AGE IN THE VOICE OF OLDER PEOPLE PLACED IN GROUPS OF THE ELDERLY. Revista De Pesquisa Cuidado é Fundamental Online, 4(4), 3043–3051. https://doi.org/10.9789/2175-5361.2012.v4i4.3043-3051