“…We have developed and collaborated in novel strategies to break down these barriers. At the city-wide level, we collaborated with the Hospital for Sick Children on the development of routine audits [ 10 ], and with QIPS physician leads across the region (in both academic and community hospitals) to launch an Emergency Medicine Quality Improvement Digest [ 11 ]. At the provincial level, we have contributed to provincial webinars organized by Health Quality Ontario to share lessons to EDs across the province on how they can use their own return visits to build a culture of safety.…”