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. 2018 Feb 13;24(7):1170–1176. doi: 10.1177/1076029618757344

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© The Author(s) 2018

This article is distributed under the terms of the Creative Commons Attribution 4.0 License (http://www.creativecommons.org/licenses/by/4.0/) which permits any use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 2. — Activated partial thromboplastin time (APTT) waveform in a patient with hemophilia without inhibitor (A), with inhibitor (B), a patient positive for LA (C), and a patient treated with warfarin (D).