Staikowsky, MD, PhD, Frédérik, Sébastien Candella, MD, and Maurice Raphael, MD. 2005. “Dextropropoxyphene and the Cardiovascular System: About Two Cases of Acute Poisoning With Cardiac Conduction Abnormalities”. Journal of Opioid Management 1 (5):240-43. https://doi.org/10.5055/jom.2005.0052.