Pérez-González, B., León-Quismondo, J., Bonal, J., Iván-Baragaño, I., Fernández-Luna, Ã., Burillo, P. (2025). Is the relative age effect just a European problem? A comprehensive analysis of birth date distribution and its impact on player selection at the 2023 FIFA Women’s World Cup. PLoS ONE. https://doi.org/10.1371/journal.pone.0318116