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Lloyd Jones MC, Morris MG, Jakeman JR.Lloyd Jones MC, et al. Among authors: morris mg.J Sci Med Sport. 2017 Nov;20(11):1034-1038. doi: 10.1016/j.jsams.2017.03.020. Epub 2017 Mar 31.J Sci Med Sport. 2017.PMID: 28410999Clinical Trial.