Pembrowm: Results of a Multi-Centre Phase II Trial Investigating the Safety and Efficacy of Rituximab and Pembrolizumab in Relapsed/Refractory Waldenstrom's Macroglobulinaemia
Pembrolizumab;Rituximab
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: Pembrowm: Results of a Multi-Centre Phase II Trial Investigating the Safety and Efficacy of Rituximab and Pembrolizumab in Relapsed/Refractory Waldenstrom's Macroglobulinaemia ### Output: Pembrolizumab;Rituximab