[1]
A. . Tovar-Gutiérrez, J. E. . Camelo-Rincón, Óscar I. . Vásquez-Gómez, and A. M. . Cadavid-Puentes, “Continuous erector spinae plane block at lumbar level for relief of severe pain due to hip fracture: case series”, Colomb. J. Anesthesiol., vol. 49, no. 4, Feb. 2021.