@misc{misc498fbe31,
title   = {Levonorgestrel intra-uterine device (Lng-IUD) reduces CA-125 serum levels in patients with pelvic endometriosis},
author = {Rosa e Silva, Ana Carolina Japur de Sá and Rosa e Silva, J. C. and Nogueira, Antônio Alberto and Reis, F. J. Cândido dos and Petta, C. A. and Abrão, M. S. and Ferriani, Rui Alberto},
year = {2005},
booktitle   = {World congress on endometriosis}
}