Fig. 1From: Is it safe to withhold long-term anticoagulation therapy in patients with small pulmonary emboli diagnosed by SPECT scintigraphy?Flow diagram of study. PE = Pulmonary embolism, V/P SPECT = Ventilation/Perfusion single photon emission computed tomography, AC = Anticoagulant, VTE = Venous thromboembolism, CTPA = Computed tomography pulmonary angiography, DVT = Deep vein thrombosisBack to article page