Percutaneous image guided cryoablation and radio-frequency ablation versus partial nephrectomy for small renal cell carcinomas: A ten-years, single centre observational study
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: Percutaneous image guided cryoablation and radio-frequency ablation versus partial nephrectomy for small renal cell carcinomas: A ten-years, single centre observational study ### Output: 