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Unrod M, Gironda RJ, Clark ME, White KE, Simmons VN, Sutton SK, Brandon TH.Unrod M, et al. Among authors: sutton sk.Pain Med. 2014 Aug;15(8):1294-303. doi: 10.1111/pme.12364. Epub 2014 Feb 15.Pain Med. 2014.PMID: 24528473Free PMC article.Clinical Trial.