The value of progression-free survival at three years as a primary endpoint for studies on radiotherapy in patients with locally advanced cervical cancer: Individual patient data from Chinese National Cancer Center and validation from 27 global randomized trials.
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: The value of progression-free survival at three years as a primary endpoint for studies on radiotherapy in patients with locally advanced cervical cancer: Individual patient data from Chinese National Cancer Center and validation from 27 global randomized trials. ### Output: 