Impact of CancelRx on discontinuation of controlled substance prescriptions: an interrupted time series analysis. - Taylor L. Watterson; Jamie A. Stone; Aaron Gilson; Roger Brown; Ka Z. Xiong; Anthony Schiefelbein; Edmond Ramly; Peter C. Kleinschmidt; Michael G. Semanik; Lauren Craddock; Samantha I. Pitts; Taylor Woodroof; et al. (BMC Medical Informatics Decis. Mak., 2022)