@article{articlec8782873,
title   = {Progesterone alters the pituitary response to luteinizing hormone releasing hormone in postmenopausal woman previously treated with estradiol},
author = {Sá, Marcos Felipe Silva de and Shibasaki, P I and Ferriani, Rui Alberto and Moura, Marcos Dias de},
year = {1989},
doi = {10.3109/09513598909152300},
journal   = {Gynecological Endocrinology}
}