An 18-Year World, Evidence-Based Analysis Comparing Biological And Mechanical Prostheses For Isolated Aortic Valve Replacement In Patients Aged 50 To 65 Years: The Spanish Aortic Valve Multicentric Study (Spavalve)
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: Identify all the mentioned drugs in the given text. Text may or may not contain drug. If they contain more than 1 drug, use ";" as delimiter and join them. ### Input: An 18-Year World, Evidence-Based Analysis Comparing Biological And Mechanical Prostheses For Isolated Aortic Valve Replacement In Patients Aged 50 To 65 Years: The Spanish Aortic Valve Multicentric Study (Spavalve) ### Output: 