The impact of official soccer matches on the biochemical and neuromuscular performance indicators of elite young players. - KOMSIS, THEOCHARIS; KOMSIS, GEORGIOS; KOMSIS, STERGIOS; PAPADOPOULOU, ZACHAROULA; METAXAS, THOMAS; GISSIS, IOANNIS; VRABAS, IOANNIS S. (Journal of Physical Education & Sport, 2026)