Dissemination of a facilitation strategy to de-implement unnecessary post-operative antibiotics at children's hospitals: The Optimizing Perioperative Antibiotic in Children (OPerAtiC) trial 2.0. - Tetteh, Emmanuel K.; Obeng, Harry; Atkinson, Andrew; Malone, Sara; Sattler, Matt; Walsh, Tyler; Walsh, Lauren; Saito, Jacqueline M.; Rangel, Shawn J.; Newland, Jason G.; McKay, Virginia R. (Implementation Science, 2025)