Ramphul, Kamleshun, Stephanie G. Mejias, and Jyotsnav Joynauth. “In-Utero Exposure to Opioid Increases the Risk of Congenital Heart Defects”. EXCLI Journal 19 (March 2, 2020): 239–240. Accessed May 21, 2025. https://www.excli.de/excli/article/view/1958.