https://www.birmingham.ac.uk/news/2024/4d-medicine-raises-3.4m-for-unique-biomaterial-platform-1#:~:text=to%20bone%20repair-,4D%20Medicine%2C%20a%20spin%2Dout%20from%20the%20Universities%20of%20Birmingham,several%20leading%20scientists%20and%20surgeons.