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. 2013 May 3;346:f2492. doi: 10.1136/bmj.f2492

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© Schouten et al 2013

This is an Open Access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 3.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/3.0/.

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graphic file with name schh009468.f1_default.jpg — Fig 1 Diagnostic investigations in patients with suspected venous thrombembolism. Adapted from Wells 2007,⁹ Le Gal et al 2006,⁴⁰ and Wells et al 2001⁵⁷