Chorbov, PhD VM, Todorov, PhD AA, Lynskey, PhD MT, Cicero, PhD TJ. Elevated levels of DNA methylation at the OPRM1 promoter in blood and sperm from male opioid addicts. J of Opioid Management [Internet]. 2018 Jan. 15 [cited 2024 Nov. 25];7(4):258-64. Available from: https://wmpllc.org/ojs/index.php/jom/article/view/836