Sodium citrate supplementation enhances tennis skill performance: a crossover, placebo-controlled, double blind study - Cunha, Vivian C. R; Aoki, Marcelo Saldanha; Zourdos, Michael C; Gomes, Rodrigo V; Barbosa, Wesley P; Massa, Marcelo; Moreira, Alexandre; Caroline D. Capitani (Journal of the International Society of Sports Nutrition, 2019)