Hormones and Behavior, 129:104929. Academic Press Inc. Richards, G, Beking, T, Kreukels, B P C, Geuze, R H, Beaton, A A & Groothuis, T 2021, ' An examination of the influence of prenatal sex hormones on handedness: Literature review and amniotic fluid data ', Hormones and Behavior, vol. 129, 104929 . https://doi.org/10.1016/j.yhbeh.2021.104929