The councils of SSB, ASN, and SSE have made the difficult decision to cancel the 2020 Evolution meeting in Cleveland. Our highest priority is the health and well-being of our communities. Full refunds will be issued to all attendees and sponsors who have registered thus far. We are continuing to plan for Evolution 2021 in Albuquerque, New Mexico. Please pay attention to best practices during these stressful times, and stay healthy.