van den Beuken-van Everdingen, MD, PhD MHJ, Geurts, MSc JW, Patijn, MD, PhD J. Prolonged QT interval by methadone: Relevance for daily practice? A prospective study in patients with cancer and noncancer pain. J of Opioid Management [Internet]. 2013 Jul. 1 [cited 2024 Nov. 21];9(4):263-7. Available from: https://wmpllc.org/ojs/index.php/jom/article/view/569