PARADA ZULUAGA, Juan Sebastián; BASTIDAS PALACIOS, Diego Alejandro; COLINA VARGAS, Yerlin Andrés; SOCHA GARCÍA, Nury Isabel; BARRIENTOS GÓMEZ, Juan Guillermo; DE LA PEÑA SILVA, Ancízar Joaquín. Assessing the duration of obstetric analgesia and the time elapsed between analgesia and delivery. Observational trial . Colombian Journal of Anesthesiology, [S. l.], v. 50, n. 1, 2021. DOI: 10.5554/22562087.e1005. Disponível em: https://www.revcolanest.com.co/index.php/rca/article/view/1005. Acesso em: 28 mar. 2024.