Does long-term creatine supplementation impair kidney function in resistance-trained individuals consuming a high-protein diet - Lugaresi, Rebeca; Leme, Marco; Painelli, Vítor de Salles; Murai, Igor Hisashi; Roschel, Hamilton; Sapienza, Marcelo Tatit; Lancha Junior, Antonio Herbert; Gualano, Bruno (Journal of the International Society of Sports Nutrition, 2013)