Efficacy of dose-dense and anthracycline-free regimens in neoadjuvant chemotherapy of HER2-positive breast cancer: a single-center matched-cohort study. Preliminary results.
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: Efficacy of dose-dense and anthracycline-free regimens in neoadjuvant chemotherapy of HER2-positive breast cancer: a single-center matched-cohort study. Preliminary results. ### Output: 