Fife, PharmD, A., A. Postier, MPH, A. Flood, PhD, and S. J. Friedrichsdorf, MD, FAAP. “Methadone Conversion in Infants and Children: Retrospective Cohort Study of 199 Pediatric Inpatients”. Journal of Opioid Management, vol. 12, no. 2, Mar. 2016, pp. 123-30, doi:10.5055/jom.2016.0324.