Assessment of P wave duration and P wave dispersion in high level football referees - Yucesir, I.; Sahin Yildiz, B.; Coskun, O.; Yakal, S.; Bayraktar, B.; Metin, G.; Altan, M.; Yildiz, M. (The Journal of Sports Medicine and Physical Fitness, 2016)
Keywords: soccer; referee; heart; sport physiology; sports medicine; Italy; sport games; biological and medical sciences