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Kim JS, Bashford G, Murphy KT, Martin A, Dror V, Cheung R.Kim JS, et al. Among authors: cheung r.Pain. 2011 May;152(5):1018-1023. doi: 10.1016/j.pain.2010.12.023. Epub 2011 Feb 12.Pain. 2011.PMID: 21316855Clinical Trial.
Diaz-Borjon E, Torres-Gomez A, Essex MN, Salomon P, Li C, Cheung R, Parsons B.Diaz-Borjon E, et al. Among authors: cheung r.Pain Ther. 2017 Jun;6(1):61-72. doi: 10.1007/s40122-017-0066-5. Epub 2017 Mar 2.Pain Ther. 2017.PMID: 28255955Free PMC article.