Effectiveness of Paravertebral Block (PVB) for perioperative analgesia in patients undergoing Breast and Gall Bladder Surgery. Journal of Fatima Jinnah Medical University, [S. l.], v. 10, n. 2, 2018. Disponível em: https://www.jfjmu.com/index.php/ojs/article/view/73. Acesso em: 24 apr. 2026.