Capellari, B., Vidor, A. O., Pezzini, M. F., Godoy, S., Maffei, V., & Poeta, J. (2019). Knowledge about HIV/aids by elderly people in southern Brazil cities. Medicina (Ribeirao Preto), 52(4), 303-310. https://doi.org/10.11606/issn.2176-7262.v52i4p303-310