[1]
Tovar-Gutiérrez, A., Camelo-Rincón, J.E., Vásquez-Gómez, Óscar I. and Cadavid-Puentes, A.M. 2021. Continuous erector spinae plane block at lumbar level for relief of severe pain due to hip fracture: case series. Colombian Journal of Anesthesiology. 49, 4 (Feb. 2021). DOI:https://doi.org/10.5554/22562087.e962.