Helicobacter pylori infection is associated with clinical benefits of anti-PD-1/PD-L1-based therapies in advanced gastric/esophagogastric junction cancer: a real world multicenter 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: Helicobacter pylori infection is associated with clinical benefits of anti-PD-1/PD-L1-based therapies in advanced gastric/esophagogastric junction cancer: a real world multicenter observational study ### Output: 