“Regarding the Legal Nature (“inquisitorial” or ‘contentious’) of the Social Security Administrative Claim Prior to Judicial Review. A Comparative Study in Light of US Federal Case Law”. 2024. Revista de Derecho de la Seguridad Social, Laborum, no. 39 (June): 195-200. https://revista.laborum.es/index.php/revsegsoc/article/view/980.