2022 Harold Wolff-John Graham Award: An Award for Headache/Facial Pain Research: This award recognizes early investigators who have submitted research results in the field of headache and facial pain.
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: 2022 Harold Wolff-John Graham Award: An Award for Headache/Facial Pain Research: This award recognizes early investigators who have submitted research results in the field of headache and facial pain. ### Output: 