Very high PD-L1 expression as a prognostic indicator of overall survival amongst advanced non-small cell lung cancer patients receiving anti PD-(L)1 monotherapies in the first line setting: An IPW weighted health system analysis
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: Very high PD-L1 expression as a prognostic indicator of overall survival amongst advanced non-small cell lung cancer patients receiving anti PD-(L)1 monotherapies in the first line setting: An IPW weighted health system analysis ### Output: 