Creatine supplementation in fibromyalgia:: preliminary data from a double-blind randomized controlled trial - Alves, C. R. R; Santiago, B. M; Benatti, F. B.; Tritto, A. C; Campos-Ferraz, P. L; Lancha Junior, Antonio Herbert; Otaduy, M. C; Lima, F. R; Pinto, Ana Lucia de Sá; Gualano, Bruno (Annual Congress of the European College of Sport Science, 2012)