Effects of sports drinks on the maintenance of physical performance during 3 tennis matches: a randomized controlled study - Brink-Elfegoun, T.; Ratel, S.; Lepretre, P.-M.; Metz, L.; Ennequin, G.; Dore, E.; Martin, V.; Bishop, D.; Aubineau, N.; Lescuyer, J.-F.; Duclos, M.; Sirvent, P.; et al. (Journal of the International Society of Sports Nutrition, 2014)