Validation of the Modified Bosniak Classification System to Risk Stratify Pediatric Cystic Renal Masses: An International, Multi-Site Study from the Pediatric Urologic Oncology Working Group of the Societies for Pediatric Urology
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: Validation of the Modified Bosniak Classification System to Risk Stratify Pediatric Cystic Renal Masses: An International, Multi-Site Study from the Pediatric Urologic Oncology Working Group of the Societies for Pediatric Urology ### Output: 