Differences in Normal Tissue Exposure and Second Malignancy Risk With Inclusion of the Vertebral Body in Pencil Beam Scanning Proton Craniospinal Radiotherapy
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: Differences in Normal Tissue Exposure and Second Malignancy Risk With Inclusion of the Vertebral Body in Pencil Beam Scanning Proton Craniospinal Radiotherapy ### Output: 