Immunohistochemical expression of estrogen and progesterone receptors in endometrial polyps and adjacent endometrium in postmenopausal women - Almeida, Elza Carvalho Sant`Ana de; Nogueira, Antônio Alberto; Reis, Francisco José Candido dos; Ramalho, Leandra Naíra Zambelli; Zucoloto, Sérgio (Maturistas, 2004)