Comparative effectiveness of continuous subcostal transversus abdominis plane block versus thoracic epidural analgesia in postoperative pain management following major open abdominal surgery: a prospective observational study. Advances in Anesthesia and Pain Medicine, [S. l.], v. 3, n. 1, 2025. DOI: 10.4081/aapm.53. Disponível em: https://www.aapm-journal.com/site/article/view/53. Acesso em: 12 oct. 2025.