Bevacizumab Plus Erlotinib Maintenance Versus Observation In Advanced Biliary Tract Cancers: Results From The Phase II Component Of A Prospective Integrated Phase II-Phase III Parallel Design Superiority Clinical Trial (Beer-Btc Study)
Bevacizumab;Erlotinib
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: Bevacizumab Plus Erlotinib Maintenance Versus Observation In Advanced Biliary Tract Cancers: Results From The Phase II Component Of A Prospective Integrated Phase II-Phase III Parallel Design Superiority Clinical Trial (Beer-Btc Study) ### Output: Bevacizumab;Erlotinib