Takemura, M., Niki, K., Okamoto, Y., Matsuda, Y., Omae, T., Kohno, M., Ikeda, I. and Ueda, M. 2025. Introduction of oral methadone to high-risk patients with prolonged QT interval: A retrospective study. Journal of Opioid Management. 21, 1 (Feb. 2025), 61–70. DOI:https://doi.org/10.5055/jom.0828.