The "economy class syndrome": problems with the assessment of risk factors for venous thromboembolism.
Egermayer
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D000401:Aircraft / Q000191:economics*; D016022:Case-Control Studies; D015984:Causality; D017046:Cost Savings; D006801:Humans; D014195:Travel / Q000191:economics*; D020246:Venous Thrombosis / Q000453:epidemiology* / Q000209:etiology