@article{articlea74b2698,
title   = {Effects of the levonorgestrel-releasing intrauterine system on cardiovascular risk markers in patients with endometriosis: a comparative study with the GnRH analogue},
author = {Ferreira, Rodrigo Alves and Vieira, Carolina Sales and Rosa e Silva, Júlio César and Rosa e Silva, Ana Carolina Japur de Sá and Nogueira, Antonio Alberto and Ferriani, Rui Alberto},
year = {2010},
doi = {10.1016/j.contraception.2009.08.003},
journal   = {Contraception}
}