@article{davim_torres_melo_2007,  title={Non-pharmacological strategies on pain relief during labor: pre-testing of an instrument},  volume={15},  ISSN={0104-1169},  url={https://doi.org/10.1590/S0104-11692007000600015},  DOI={10.1590/S0104-11692007000600015},  number={6},  journal={Revista Latino-Americana de Enfermagem},  publisher={Escola de Enfermagem de Ribeirão Preto / Universidade de São Paulo},  author={Davim, Rejane Marie Barbosa and Torres, Gilson de Vasconcelos and Melo, Eva Saldanha de},  year={2007},  month={Nov},  pages={1150–1156} }