Fig. 1. Overview of anticoagulant therapy for venous thromboembolism. a)Doses can be modified according to organ function, body weight, or concomitant medications. Abbreviations: INR, international normalized ratio; LMWH, low-molecular-weight heparin; UFH, unfractionated heparin. Abbreviations: INR, international normalized ratio; LMWH, low-molecular-weight heparin; UFH, unfractionated heparin.