A retrospective single-center evaluation of the safety and efficacy of direct oral anticoagulants versus low molecular weight heparin in patients with cancer-associated thrombosis.
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: A retrospective single-center evaluation of the safety and efficacy of direct oral anticoagulants versus low molecular weight heparin in patients with cancer-associated thrombosis. ### Output: 