Nunez de la Mora, A., Bentley, G., Choudhury, O., Napolitano, D., & Chatterton, R. (2008). The impact of developmental conditions on adult salivary estradiol levels: Why this differs from progesterone?. American Journal of Human Biology, 20(1), 2-14. https://doi.org/10.1002/ajhb.20698