“Determination of the Degree of Permanent Disability and Appeal for the Unification of Doctrine: Special Reference to the Visual Impairments”. Revista de Derecho de la Seguridad Social, Laborum, no. 12 (July 27, 2017): 171–186. Accessed November 6, 2026. https://revista.laborum.es/index.php/revsegsoc/article/view/241.