SHAH, H. A.; B., J. S.; BHAVSAR, M. A comparative study of oral tapentadol with thoracic epidural analgesia versus intravenous tramadol and paracetamol combination for postoperative analgesia in off pump CABG. International Journal of Basic & Clinical Pharmacology, [S. l.], v. 2, n. 6, p. 723–727, 2017. Disponível em: https://www.ijbcp.com/index.php/ijbcp/article/view/1356. Acesso em: 28 oct. 2025.