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McLellan CP, Lovell DI, Gass GC. Creatine kinase and endocrine responses of elite players pre, during, and post rugby league match play. J Strength Cond Res. 2010 Nov;24(11):2908–19. doi: 10.1519/jsc.0b013e3181c1fcb1. PMID: 20703171. |