Early retirement on grounds of activity and the principle of non-discrimination. Analysis of the Ruling of the Supreme Court (Contentious-Administrative Chamber, 4th section) no. 1140/2022, of 14 September. (2023). Revista de Derecho de la Seguridad Social, Laborum, 35, 115-123. https://revista.laborum.es/index.php/revsegsoc/article/view/773