“Ailments Prior to Access to the Social Security System and the Recognition of the Right to a Permanent Disability Pension for a Major Disability”. Revista de Derecho de la Seguridad Social, Laborum, no. 18 (March 4, 2019): 169–178. Accessed November 6, 2026. https://revista.laborum.es/index.php/revsegsoc/article/view/337.