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. 2022 Jul 12;45(9):1236–1254. doi: 10.1007/s00270-022-03178-z

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© The Author(s) 2022

Open AccessThis article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 1 — PRISMA flowchart showing selection of studies for analysis. Selection criteria were as follows: (1) Full text of the study had to be available in English. (2) Studies had to include 10 or more adult human patients. (3) Where studies concerned interventions in the SVC as well as other vessels, only studies with identified data for technical and clinical outcomes of SVC interventions, with or without involvement of brachiocephalic veins, were included