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. 2018 Oct 26;97(43):e12909. doi: 10.1097/MD.0000000000012909

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Copyright © 2018 the Author(s). Published by Wolters Kluwer Health, Inc.

This is an open access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives License 4.0 (CCBY-NC-ND), where it is permissible to download and share the work provided it is properly cited. The work cannot be changed in any way or used commercially without permission from the journal. http://creativecommons.org/licenses/by-nc-nd/4.0

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Association of FDG-PET or PET/CT results with spontaneous remission in classic FUO. The diamond depicts the summary risk ratio and extending 95% CI. Each square and horizontal line indicates the risk ratio and corresponding 95% CI, respectively, for each study. The size of the squares is proportional to the weight of each study in the meta-analysis. Studies are ordered by publication year. CI = confidence interval, CT = computed tomography, FDG = fluorodeoxyglucose, FUO = fever of unknown origin, PET = positron emission tomography.