Oxidative stress responses following a football game: The effect of playing time - Paschalis, V.; Majuridis, I.; Siomos, T.; Vantarakis, A.; Margonis, K.; Nikolaidis, M.; Kyparos, A.; Taxildaris, K.; Jamurtas, A.; Fatouros, I.; Kouretas, D. (12th Annual Congress of the European College of Sport Science, Jyväskylä, Finland - July 11-14th 2007, 2007)