@misc{miscd5d9dec1,
title   = {Local anaesthetic in uterine cervix is not associated with lower pain score in levonorgestrel-releasing intrauterine system insertion in women without previous vaginal delivery},
author = {Vitti, T. and Ferriani, Rui Alberto and Vieira, Carolina Sales},
year = {2012},
booktitle   = {Congress of the European Society of Contraception and Reproductive Health}
}