The Evidence Base Post 09 April 2026 Perspectives from IVI’s 7th Annual Methods Summit: Scientific spillovers, cell and gene therapy, and the challenge of measuring broader societal value Register with The Evidence Base for free to access this content Already have an account? Sign in By registering with The Evidence Base, you will receive our weekly round-up and other relevant editorial content. You can opt-out at any time. View our privacy policy here.