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Cockburn E, Stevenson E, Hayes PR, Robson-Ansley P, Howatson G.Cockburn E, et al. Among authors: howatson g.Appl Physiol Nutr Metab. 2010 Jun;35(3):270-7. doi: 10.1139/H10-017.Appl Physiol Nutr Metab. 2010.PMID: 20555370Clinical Trial.