@article{article91364e6f,
title   = {Effect of intracervical anesthesia on pain associated with the insertion of the levonorgestrel-releasing intrauterino system in women without previous vaginal delivery: a RCT},
author = {Castro, T. V. B. and Franceschini, Silvio Antonio and Poli Netto, Omero Benedicto and Ferriani, Rui Alberto and Sá, Marcos Felipe Silva de and Vieira, C. S.},
year = {2014},
doi = {10.1093/humrep/deu233},
journal   = {Human Reproduction}
}