Educational intervention on HIV/AIDS with elderly individuals: a quasi-experimental study - Araújo, Wallacy Jhon Silva; Bragagnollo, Gabriela Rodrigues; Nascimento, Kelly Cristina do; Camargo, Rosangela Andrade Aukar de; Tavares, Clodis Maria; Monteiro, Estela Maria Leite Meirelles (Texto & Contexto - Enfermagem, 2020)