. . "En fin, los autores determinaron que ning??n factor que no fuere el tratamiento antirretroviral (ART)razonablemente podr??a explicar el gran incremento en la supervivencia que se observ?? entre los a??os 1980 y 1996.[2] The authors conclude that no factor other than ART could reasonably explain the very large increase in survival observed between the 1980s and 1996.[3]" . .