Short-term creatine supplementation decreases reactive oxygen species content with no changes in expression and activity of antioxidant enzymes in skeletal muscle - Guimarães-Ferreira, Lucas; Pinheiro, Carlos Hermano da Justa; Gerlinger-Romero, Frederico; Vitzel, Kaio Fernando; Nachbar, Renato Tadeu; Nunes, Maria Tereza; Curi, Rui (European Journal of Applied Physiology, 2012)