VELÁSQUEZ VÉLEZ, Sergio; BEDOYA SERNA, Beatriz. The youth: a vulnerable population for HIV/AIDS. Medicina UPB, [S. l.], v. 29, n. 2, p. 144–154, 2010. Disponível em: https://revistas.upb.edu.co/index.php/medicina/article/view/2060. Acesso em: 15 jun. 2026.