@article{article34248411,
title   = {Pain during the labor active phase: the effect of walking},
author = {Mamede, Fabiana Villela and Almeida, Ana Maria de and Souza, Luiz de and Mamede, Marli Villela},
year = {2007},
doi = {10.1590/s0104-11692007000600016},
journal   = {Revista Latino-Americana de Enfermagem}
}