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. 2015 Dec 3;15:555. doi: 10.1186/s12879-015-1285-1

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© Plewes et al. 2015

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 3 — MRI brain. Opacification and mucosal thickening of the right maxillary and ethmoid sinuses. Left – T2 weighted image; right– T1 weighted image