Clinical characteristics and real-world progression-free survival (rwPFS) of patients with HER2-positive and hormone receptor (HR)-positive metastatic breast cancer (MBC) initiating endocrine therapy (ET) in combination with the first line of treatment: An analysis of electronic health records in the United States.
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: Clinical characteristics and real-world progression-free survival (rwPFS) of patients with HER2-positive and hormone receptor (HR)-positive metastatic breast cancer (MBC) initiating endocrine therapy (ET) in combination with the first line of treatment: An analysis of electronic health records in the United States. ### Output: 