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. 2022 Nov 23;13:925776. doi: 10.3389/fimmu.2022.925776

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Copyright © 2022 Haverkort, Kersten, van Rhenen, van der Velden and Vonk

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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Nailfold capillaroscopic images of digit 4 right (A) before first hematopoietic stem cell transplantation (HCT), (B) 6 months after the first HCT, (C) before the second HCT and (D) 6 months after the second HCT. Images A and B obtained with Videocap 3.0, images C and D with Optilia.