Bryś, M., Szyłło, K., Romanowicz-Makowska, H., Dobrowolski, Z., Masłowska, I. and Krajewska, W. 2009. Expression of estrogen and progesterone receptor genes in endometrium, myometrium and vagina of postmenopausal women treated with estriol. São Paulo Medical Journal. 127, 3 (May 2009), 128–133.