Source: Corsi DJ, Hsu H, Fell DB, Wen SW, Walker M. Association of Maternal Opioid Use in Pregnancy With Adverse Perinatal Outcomes in Ontario, Canada, From 2012 to 2018. JAMA Netw Open. 2020;3(7):e208256. doi:10.1001/jamanetworkopen.2020.8256 Key Points Question What are the trends in opioid use in...