Glinoer, D., De Nayer, P., Bourdoux, P., Lemone, M., Robyn, C., Vansteirteghem, A., Kinthaert, J., & Lejeune, B. (1990). Regulation of Maternal Thyroid During Pregnancy. Journal of Clinical Endocrinology and Metabolism, 71(2), 276-287. https://doi.org/10.1210/jcem-71-2-276 (Original work published 1990)