Spalding, M., Amschilnger, P. F., Prado, M. A., Balducci, I., & Carvalho, Y. R. (2012). Estrogen treatment and periodontal disease progression: an experimental study in ovariectomized rats. Brazilian Dental Science, 15(3), 56–63. https://doi.org/10.14295/bds.2012.v15i3.844