OEN: Multi-center, international, real-world evidence studies performed using health records without data pooling-The use of a common data model and shared analytical methods.
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: OEN: Multi-center, international, real-world evidence studies performed using health records without data pooling-The use of a common data model and shared analytical methods. ### Output: 