Eberhart, MD, Leopold. “The Safety and Tolerability of the Fentanyl HCl Iontophoretic Transdermal System: An Alternative to Currently Available Analgesic Modalities”. Journal of Opioid Management 3, no. 5 (September 1, 2007): 249–256. Accessed November 22, 2024. https://wmpllc.org/ojs/index.php/jom/article/view/1024.