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Randall ET, Smith KR, Kronman CA, Conroy C, Smith AM, Simons LE.Randall ET, et al.J Pain. 2018 Apr;19(4):418-429. doi: 10.1016/j.jpain.2017.11.012. Epub 2017 Dec 14.J Pain. 2018.PMID: 29248510Free article.
Randall ET, Smith KR, Conroy C, Smith AM, Sethna N, Logan DE.Randall ET, et al.Clin J Pain. 2018 Oct;34(10):890-899. doi: 10.1097/AJP.0000000000000616.Clin J Pain. 2018.PMID: 29642235