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. 2016 Dec 18;95(4):e270–e277. doi: 10.1111/aos.13354

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© 2016 The Authors. Acta Ophthalmologica published by John Wiley & Sons Ltd on behalf of Acta Ophthalmologica Scandinavica Foundation.

This is an open access article under the terms of the Creative Commons Attribution‐NonCommercial‐NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.

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(A) Photobiomodulation (PBM) leads to significant improvement in early treatment diabetic retinopathy study (ETDRS) letter score (absolute plot – jitter) in individual subjects. The bold dotted line indicates the overall mean. (B) Contrast sensitivity (CS; 3.0 CPD) in logCS change from baseline (BL) following PBM treatment (absolute plot – jitter) in individual subjects. The bold dotted line indicates the overall mean. (C) This panel indicates the percentage of eyes presenting with one, two and three line ETDRS letter gain at visit 1 ( = immediate post‐treatment, 3 weeks after BL). (D) Drusen volume measurements in mm³ change from BL following PBM treatment (absolute plot – jitter) in individual subjects. The bold dotted line indicates the overall mean.