Recurrence After Endoscopic Eradication Therapy For Dysplastic Barrett'S Esophagus: Combination Endoscopic Mucosal Resection (Emr) And Radiofrequency Ablation (Rfa) Results In A Lower Rate Of Recurrence Compared With Rfa Alone.
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: Recurrence After Endoscopic Eradication Therapy For Dysplastic Barrett'S Esophagus: Combination Endoscopic Mucosal Resection (Emr) And Radiofrequency Ablation (Rfa) Results In A Lower Rate Of Recurrence Compared With Rfa Alone. ### Output: 