“The Different Criteria for the Verification of the Condition of a Person With a Disability Between Countries That Agree on Social Security and the Barriers to Access to the Programmed Benefit: the Need for Harmonization and Or Convergence for the Guarantee of”. Revista de Derecho de la Seguridad Social, Laborum, no. Extraordinaria nº 7, Dec. 2024, pp. 381-94, https://revista.laborum.es/index.php/revsegsoc/article/view/1048.