Changing Stimulation Protocol From A Standard Gnrh Antagonist To Clomiphene Or Letrozole With Low Dose Gonadotropins For Second Stimulation Cycle In Women 40 And Older Does Not Improve Cycle Outcomes
Clomiphene;Gonadotropins;Letrozole
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: Changing Stimulation Protocol From A Standard Gnrh Antagonist To Clomiphene Or Letrozole With Low Dose Gonadotropins For Second Stimulation Cycle In Women 40 And Older Does Not Improve Cycle Outcomes ### Output: Clomiphene;Gonadotropins;Letrozole