@article{article53c344cf,
title   = {Effects of intrathecal sufentanil on plasma oxytocin and cortisol concentrations in women during the first stage of labor},
author = {Stocche, Renato M. and Klamt, Jyrson Guilherme and Antunes-Rodrigues, José and Garcia, Luis V. and Moreira, Ayrton Custódio},
year = {2001},
doi = {10.1053/rapm.2001.27851},
journal   = {Regional Anesthesia and Pain Medicine}
}