Beneficial effect of creatine supplementation in knee osteoarthritis - Neves Jr., Manoel; Gualano, Bruno; Roschel, Hamilton; Fuller, Ricardo; Benatti, Fabiana Braga; Sá Pinto, Ana Lucia de; Lima, Fernanda Rodrigues; Pereira, Rosa Maria Rodrigues; Lancha Junior, Antonio Herbert; Bonfá, Eloísa Silva Dutra de Oliveira (Medicine and science in sports and exercise, 2011)