Lack of active legitimacy in contesting non-marriage filiation: comments on Sudgment 288/2020 of the Barcelona Provincial Court, issued on May 25, 2020. Cuad. derecho transnac. [Internet]. 2021 Mar. 8 [cited 2025 Dec. 5];13(1):1132-7. Available from: https://e-revistas.uc3m.es/index.php/CDT/article/view/6022