Tracking implementation strategies in the randomized rollout of a Veterans Affairs national opioid risk management initiative

Shari S. Rogal, Matthew Chinman, Walid F. Gellad, Maria K. Mor, Hongwei Zhang, Sharon A. McCarthy, Genna T. Mauro, Jennifer A. Hale, Eleanor T. Lewis, Elizabeth M. Oliva, Jodie A. Trafton, Vera Yakovchenko, Adam J. Gordon, Leslie R.M. Hausmann