Effects of pancreatic enzyme replacement therapy (PERT) on overall survival (OS) in patients (pts) with advanced pancreatic ductal adenocarcinoma (APDAC) and evidence of pancreatic enzyme insufficiency (PEI): A single institution, retrospective, cohort 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: Effects of pancreatic enzyme replacement therapy (PERT) on overall survival (OS) in patients (pts) with advanced pancreatic ductal adenocarcinoma (APDAC) and evidence of pancreatic enzyme insufficiency (PEI): A single institution, retrospective, cohort study. ### Output: 