Araujo, Luiz Felipe Bittencourt de, et al. “ Effect of Conjugated Equine Estrogens and Tamoxifen Administration on Thyroid Gland Histomorphology of the Rat ”. Clinics, vol. 61, no. 4, Aug. 2006, pp. 321-6, https://doi.org/10.1590/S1807-59322006000400008.