PORTILLA GARZÓN, M. A. Voice and vocal organ symptoms in female sex workers at the rancho la pesebrera in 2006. Areté, [S. l.], v. 7, n. 1, p. 88–90, 2007. Disponível em: https://arete.ibero.edu.co/article/view/508. Acesso em: 11 nov. 2026.