Identification of Prenatal Opioid Exposure Within Health Administrative Databases

^aDalla Lana School of Public Health, University of Toronto, Toronto, Canada;
^bICES, Toronto, Canada;
^cThe Hospital for Sick Children, Toronto, Canada;
^dDepartment of Obstetrics and Gynaecology and
^eLi Ka Shing Knowledge Institute, St. Michael’s Hospital, Toronto, Canada; and
^fEdwin S.H. Leong Centre for Healthy Children, University of Toronto, Toronto, Canada

Ms Camden conceptualized and designed the study, conducted the analyses, drafted the initial manuscript, and revised the manuscript; Drs Guttmann, Ray, To, Gomes, and Bai conceptualized and designed the study and revised the manuscript for important intellectual content; and all authors approved the final manuscript as submitted and agree to be accountable for all aspects of the work.