MASON, MD, J. W.; SCHWERTSCHLAG, MD, PHD, U. S.; KLUTZARITZ, BS, V.; CANAFAX, PHARMD, D. M. Electrocardiographic and cardiovascular diagnostic characteristics of patients receiving long-term opioid therapy for pain. Journal of Opioid Management, [S. l.], v. 10, n. 2, p. 103–109, 2014. DOI: 10.5055/jom.2014.0199. Disponível em: https://wmpllc.org/ojs/index.php/jom/article/view/581. Acesso em: 29 apr. 2024.