1.
Tovar-Gutiérrez A, Camelo-Rincón JE, Vásquez-Gómez Óscar I, Cadavid-Puentes AM. Continuous erector spinae plane block at lumbar level for relief of severe pain due to hip fracture: case series. Colomb. J. Anesthesiol. [Internet]. 2021Feb.8 [cited 2021Oct.16];49(4). Available from: https://www.revcolanest.com.co/index.php/rca/article/view/962