@article{szejnfeld_souen_baracat_atra_lima_1994,  title={Do Estrogens improve bone mass in osteoporotic women over ten years of menopause},  volume={112},  ISSN={1516-3180},  url={https://doi.org/10.1590/S1516-31801994000100009},  DOI={10.1590/S1516-31801994000100009},  number={1},  journal={Sao Paulo Medical Journal},  publisher={Associação Paulista de Medicina - APM},  author={Szejnfeld, Vera Lucia and Souen, Jorge Saad and Baracat, Edmund Chada and Atra, Edgard and Lima, Geraldo Rodrigues de},  year={1994},  month={Jan},  pages={517–521} }