Country-level gender inequality is associated with structural differences in the brains of women and men. - Zugman A; Alliende LM; Medel V; Bethlehem RAI; Seidlitz J; Ringlein G; Arango C; Arnatkevičiūtė A; Asmal L; Bellgrove M; Benegal V; Bernardo M; et al. (Proceedings of the National Academy of Sciences of the United States of America, 2023)