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. 2021 Nov 11;40(Suppl 1):11–38. doi: 10.1007/s40273-021-01105-7

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© The Author(s) 2021, corrected publication 2022

Open AccessThis article is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License, which permits any non-commercial 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-nc/4.0/.

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Fig. 1 — Study flowchart. Fifty-one publications reporting costs and resource use in spinal muscular atrophy (SMA) were included in this systematic review. ^aCitations were excluded on the basis of language if: a they did not have an English abstract or b they had an English abstract but relevant data were not reported in the abstract. ^bCovering 49 unique studies; two full publications and two conference abstracts were linked studies; both have been retained in the current report as they each report unique relevant data. EBM evidence-based medicine reviews, SLR systematic literature review