6Homans J.Thrombosis of the deep leg veins due to prolonged sitting.N Engl J Med,1954,250(4):148-149.
7Symington IS,Stack BH.Pulmonary thromboembolism after travel.Br J DisChest,1977,71(2):138-140.
8Gajic O,Sprung J,Hall BA,et al.Fatal acute pulmonary embolism in a patient with pelvic lipomatosis after surgery performed after transatlantic airplane travel.Anesth Analg,2004,99(4):1032-1034.
9Hughes RJ,Hopkins RJ,Hill S,et al.Frequency of venous thromboembolism in low to moderate risk long distance air travellers:the New Zealand Air Traveller's Thrombosis (NZATT) study.Lancet,2003,362(9401):2039-2044.
10Rios-Tejada F,Villegas-Fernandez F,Azofra-Garcia JA,et al.Economic class syndrome.An Med Interna,2002,19(11):589-593.