==== Front Orthop J Sports MedOrthop J Sports MedOJSspojsOrthopaedic Journal of Sports Medicine2325-9671SAGE Publications Sage CA: Los Angeles, CA 10.1177/232596711879419310.1177_2325967118794193ArticleCorrigendum 30 7 2018 7 2018 30 7 2018 6 7 2325967118794193© The Author(s) 20182018SAGE PublicationsThis article is distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs 4.0 License (http://www.creativecommons.org/licenses/by-nc-nd/4.0/) which permits non-commercial use, reproduction and distribution of the work as published without adaptation or alteration, without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).edited-statecorrected-proof ==== Body Frangiamore SJ, Morris ER, Scibetta AC, et al. Evaluation of endothelial and vascular-derived progenitor cell populations in the proximal and distal UCL of the elbow: a comparative study. Orthop J Sports Med. 2018;6(6). (Original DOI: 10.1177/2325967118777825) In the initial published version of the above article, the ninth author was inadvertently omitted: Mark S. Schickendantz, MD (The Cleveland Clinic Foundation, Cleveland, Ohio, USA). The error has now been corrected in the current version.