3Bova C, Greco F, Misuraca G, et al.Diagnostic utility of echocardiography in patients with suspected pulmonary embolism.Am J Emerg Med,2003 ,21:180-183.
4British Thoracic Society Standards of Care Committee Pulmonary Embolism Guideline Development Group. British Thoracic Society guidelines for the management of suspected acute pulmonary embolism.Thorax, 2003,58:470-483.
5Schoepf UJ, Costello P. CT angiography for diagnosis of pulmonary embolism: state of the art.Radiology,2004 ,230:329-337.
6Powell T, Muller NL. Imaging of acute pulmonary thromboembolism: should spiral computed tomography replace the ventilation-perfusion scan?Clin Chest Med,2003 ,24:29-38.
7Kanne JP, Lalani TA. Role of computed tomography and magnetic resonance imaging for deep venous thrombosis and pulmonary embolism.Circulation, 2004 ,109(12 Suppl 1):I15-21.
8Stein PD, Woodard PK, Hull RD, et al. Gadolinium-enhanced magnetic resonance angiography for detection of acutepulmonary embolism: an in-depth review.Chest,2003,124:2324-2328.
