A new disagreement on Spanish Social Security Benefits in the European Courts: The Maternity Support Supplement should not only apply to women (Regarding the European Court of Justice Judgement of 12 December 2019, set forth in case C-450/18, Equal treatment of men and women in matters of Social Security). Revista de Derecho de la Seguridad Social, Laborum, n. 22, p. 13–24, 31 Mar.2020.