Volume 362, Issue 9401, Pages 2039-2044 (December 2003) Frequency of venous thromboembolism in low to moderate risk long distance air travellers: the New Zealand Air Traveller's Thrombosis (NZATT) study RJ Hughes, FRACP, RJ Hopkins, BN, S Hill, MBChB, M Weatherall, FRACP, N Van de Water, PhD, M Nowitz, FFRad (D), D Milne, FRANZCR, J Ayling, DipNurs, M Wilsher, MD, Prof R Beasley The Lancet Volume 362, Issue 9401, Pages 2039-2044 (December 2003) DOI: 10.1016/S0140-6736(03)15097-0 Copyright © 2003 Elsevier Ltd Terms and Conditions
Figure 1 Algorithm for investigating participants D-dimer measurement: positive value >500 ng/L. *Three participants underwent ventilation/perfusion scanning instead of CT pulmonary The Lancet 2003 362, 2039-2044DOI: (10.1016/S0140-6736(03)15097-0) Copyright © 2003 Elsevier Ltd Terms and Conditions