International Society of Sports Nutrition position stand: safety and efficacy of creatine supplementation in exercise, sport, and medicine. (Richard B Kreider, Douglas S Kalman, Jose Antonio, Tim N Ziegenfuss, Robert Wildman, Rick Collins, Darren G Candow, Susan M Kleiner, Anthony L Almada and Hector L Lopez), In J Int Soc Sports Nutr, volume 14, 2017.[bibtex][doi]