1Tapson VF , Carroll BA , Davidson BL , et al. The diagnostic approach to acute venous thromboembolism. Clinical practice guideline. American Thoracic Society. Am J Respir Crit Care Med,1999,160: 1043-1066.
2Guidelines on diagnosis and management of acute pulmonary embolism. Task Force on Pulmonary Embolism, European Society of Cardiology. Eur Heart J, 2000,21 : 1301-1336.
3Hirsh J , Dalen J , Guyatt G . The sixth (2000) ACCP guidelines for antithrombotic therapy for prevention and treatment of thrombosis.American College of Chest Physicians. Chest, 2001,119 ( 1 Suppl) :1S-2S.
4Value of the ventilation/perfusion scan in acute pulmonary embolism.Results of the prospective investigation of pulmonary embolism diagnosis (PIOPED). The PIOPED Investigators. JAMA, 1990,263: 2753-2759.
5Invasive and noninvasive diagnosis of pulmonary embolism.Preliminary results of the Prospective Investigative Study of Acute Pulmonary Embolism Diagnosis (PISA-PED). Chest, 1995,107 ( 1 Suppl) : 33S-38S.
