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. 2016 Jan 28;26:1. doi: 10.1186/s12610-015-0028-x

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© Otunctemur et al. 2016

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 — Distributions of IGF-1 levels according to the degree of erectile dysfunction (ED). Values are means (±SD) of IGF-1: 132.5 ± 53.3 [no; n = 80], 125.1 ± 33.2 [mild; n = 29], 98.6 ± 25.1 [mild-moderate; n = 24], 79.6 ± 20.2 [moderate; n = 16] and 41.1 ± 15.3 [severe; n = 11], respectively, p < 0.001