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. 2021 May 31;8:683357. doi: 10.3389/fmed.2021.683357

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Copyright © 2021 Farkh, Ellouze, Gounelle, Sad Houari, Duchemin, Proulle, Fontenay, Delavenne and Jourdi.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Neutrality of DOAC Filter with regard to LA assays in the absence of FXa inhibitors. Pre- (closed symbols) and post-filtration (open symbols) samples were tested using dRVVT (A) and SCT (B) screen assays in control samples (n = 31) and using dRVVT (C) and SCT (D) screen and confirm assays in LA-positive samples (n = 37 and 15, respectively). Dashed line corresponds to the cutoff value of 1.20. Horizontal lines represent median values.