4Silverstein MD,Heit JA,Mohr DN,et al.Trends in the incidence ofdeep vein thrombosis[J].N Engl J Med,2010,13(7):1203-1205.
5Sandler DA,Martin JF.Autopsy proven pulmonary embolism in hospital patients:are we detecting enough deep vein thrombosis[J].J R Soc Med,2012,24(3):203-205.
6Susec O,Boudrow D,Kline JA.The clinical features of acute pulmonary embolism in ambulatory patients[J].Acad Emerg Med,2012,12(7):891-897.