PARSIFAL-LONG: Extended follow-up of hormone receptor-positive /HER2-negative advanced breast cancer patients treated with fulvestrant and palbociclib vs. letrozole and palbociclib in the PARSIFAL study
Fulvestrant;Palbociclib;Letrozole;Palbociclib
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: PARSIFAL-LONG: Extended follow-up of hormone receptor-positive /HER2-negative advanced breast cancer patients treated with fulvestrant and palbociclib vs. letrozole and palbociclib in the PARSIFAL study ### Output: Fulvestrant;Palbociclib;Letrozole;Palbociclib