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. 2019 Dec 12;5(Suppl 1):26. doi: 10.1186/s40942-019-0172-0

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© The Author(s) 2019

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. 1 — Hydroxychloroquine (Plaquenil). Diffuse retinal degeneration extending to the periphery associated with hydroxychloroquine retinal toxicity is illustrated with montaged color fundus photography (a and b). These findings were confirmed with full-field electroretinography which shows generalized depression of both rod and cone function in both eyes (c). The corresponding cross-sectional spectral domain-OCT illustrates the structural correlates of functional loss: there is diffuse pericentral ellipsoid zone loss associated with cystoid macular edema (d and e)