“Increasing the contribution base to the special scheme for self‑employed workers at a time immediately prior to the event giving rise to higher pregnancy benefits: ‘fraud and punishment’” (2022) Revista de Derecho de la Seguridad Social, Laborum, (33), pp. 125–134. Available at: https://revista.laborum.es/index.php/revsegsoc/article/view/650 (Accessed: 6 November 2026).