Compagnone C, Schiappa E, Bellantonio D, Ghirardi G, Rossini E, Tagliaferri F, et al. Paravertebral block for patients older than 80 years in one day surgery elective mastectomy. Acta Biomed [Internet]. 2014 Jan. 23 [cited 2024 Jul. 27];84(3):234-6. Available from: https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/3000