9Van Beek E J,Ten Cate J W.The diagnosis of venous thromboembolism:an overview.In:Hull R D,Raskob G E,Pineo G F,eds.Venousthromboembolism:an evidence based atlas[M].Armont:Futura Publishing Co,1996:93.
10Kahn S R,Ginsberg J S.The post-thrombotic syndrome:current knowledge,controversies,and directions for future research[J].Blood Rev,2002,16(3):155-165.