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. 2018 Sep 12;285(1):19–39. doi: 10.1111/joim.12820

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© 2018 The Authors. Journal of Internal Medicine published by John Wiley & Sons Ltd on behalf of Association for Publication of The Journal of Internal Medicine

This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

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Smartphone based imaging technologies. (a) Smartphone attachment for brightfield and darkfield imaging. Scale bars inset images: 1 mm and 50 μm respectively. Reprinted from 63 CC BY 4.0. (b) Components to achieve fluorescence microscopy with a smartphone. Reprinted with permission from 73. Copyright 2013, American Chemical Society. (c) A smartphone spectrometer configuration with optical fiber and micro USB interface for operation. Reprinted from 169. CC BY 4.0. (d) Configuration of a multi‐contrast smartphone microscope with color‐coded LED illumination patterns. Reprinted from 84 CC BY 4.0.