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Eccleston C, Palermo TM, de C Williams AC, Lewandowski A, Morley S, Fisher E, Law E.Eccleston C, et al.Cochrane Database Syst Rev. 2012 Dec 12;12:CD003968. doi: 10.1002/14651858.CD003968.pub3.Cochrane Database Syst Rev. 2012.PMID: 23235601Free PMC article.Updated.Review.
Holley AL, Law EF, Tham SW, Myaing M, Noonan C, Strachan E, Palermo TM.Holley AL, et al. Among authors: law ef.J Pain. 2013 Oct;14(10):1131-9. doi: 10.1016/j.jpain.2013.04.012. Epub 2013 Jul 1.J Pain. 2013.PMID: 23810151Free PMC article.