Analysis of game-related performance indicators in the Greek soccer league: insights from the 2020-2021 season. - STAFYLIDIS, ANDREAS; MANDROUKAS, ATHANASIOS; PAPADOPOULOU, SOPHIA D.; MICHAILIDIS, YIANNIS; KYRANOUDIS, AGGELOS; GISSIS, ΙOANNIS; METAXAS, THOMAS (Trends in Sport Sciences, 2024)