“Frailty, markers of immune activation and oxidative stress in HIV infected elderly,” by Susana Álvarez, Fátima Brañas, Matilde Sánchez-Conde, Santiago Moreno, Juan Carlos López-Bernaldo de Quirós, and Ma Ángeles Muñoz-Fernández (PLoS ONE 15(3): e0230339. doi.org/10.1371/journal.pone.0230339, XML, HTML, and .pdf format, 19p.).
journals.plos.org/plosone/article?id=10.1371/journal.pone.0230339