Aguirre-Ospina OD, González-Maldonado JF, Ríos-Medina Ángela M. Ergonomics in ultrasound-guided nerve blocks. Colomb. J. Anesthesiol. [Internet]. 2015 Oct. 1 [cited 2024 Apr. 25];43(4):331–339. Available from: https://www.revcolanest.com.co/index.php/rca/article/view/356