Di Cianni S, Rossi M, Casati, et al. A. Spinal anesthesia: an evergreen technique. Acta Biomed [Internet]. 2008 Apr. 1 [cited 2024 Jul. 27];79(1):9-17. Available from: https://mattioli1885journals.com/index.php/actabiomedica/article/view/1852