3The PISA-PED Investigators Invasive and non-invasive diagnosis of pulmonary embolism: preliminary result of the prospective inves- tigative study of acute pulmonary embolism diagnosis (PISA-PED)[J]. Chest,1995,107:33-38.
3The PISA-PED Investigators Invasive and non-invasive diagnosis of pulmonary embolism:preliminary results of the prospective investigative study of acute pulmonary embolism diagnosis (PISA-PED)[J].Chest,1995,107:33-38.
4SILVERSTEIN M C,HEIT J A,MOHR D N,et al.Trends in the incidence of deep vein thrombosis and pulmonary embolism-a 25 year population-based study[J].Arch Intern Med,1998,158:585-593.