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Cumulative flying time and risk of venous thromboembolism.
MacCallum PK, Ashby D, Hennessy EM, Letley L, Martin J, Mt-Isa S, Vickers MR, Whyte K. MacCallum PK, et al. Among authors: hennessy em. Br J Haematol. 2011 Dec;155(5):613-9. doi: 10.1111/j.1365-2141.2011.08899.x. Epub 2011 Oct 8. Br J Haematol. 2011. PMID: 21981017
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