Frailty and health-related quality of life among older people living with HIV pre- and post-COVID-19 pandemic onset: A cross-sectional study. - Torres TS; Jesus JS; Arabe D; Guaraldo L; Lessa FS; Facchinetti LD; Estrela R; Veloso VG; Grinsztejn B; Cardoso SW (The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases, 2024)