GINTZLER, PHD, A. R.; LIU, MD, PHD, N.-J. Harnessing endogenous opioids for pain relief: Fantasy vs reality. Journal of Opioid Management, [S. l.], v. 16, n. 1, p. 67–72, 2020. DOI: 10.5055/jom.2020.0552. Disponível em: https://wmpllc.org/ojs/index.php/jom/article/view/2702. Acesso em: 4 may. 2024.