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Dalbo, Vincent J., Michael D. Roberts, Chris M. Lockwood, Patrick S. Tucker, Richard B. Kreider, und Chad M. Kerksick. The Effects of Age On Skeletal Muscle and the Phosphocreatine Energy System: Can Creatine Supplementation Help Older Adults. BioMed Central, 2009.

Dalbo, Vincent J., et al. The Effects of Age On Skeletal Muscle and the Phosphocreatine Energy System: Can Creatine Supplementation Help Older Adults. BioMed Central, 2009.