Scurr JH, Machin SJ, Bailey-King S., Mackie IJ, McDonald S., Smith PDFrequency and prevention of symptomless deep-vein thrombosis in long-haul flights: a randomized trial. Lancet2001;357:1485-1489.
2.
Schwarz T., Siegert G., Oettler W., et al. Venous thrombosis after long-haul flights. Arch Intern Med2003;163:2759-2764.
3.
Hughes 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. Lancet2003;362:2039-2044.
