The Evidence Base Post 13 August 2025 From principle to practice: building the infrastructure for meaningful patient engagement in rare disease HTA Yuan-Yuan Michelle Cheng, Richard H. Chapman & Mariah Jacqueline Scott 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.