MORDKO, Natalia, KAZIMIERCZUK, Kacper, PAWLAK, Julia, CZERNECKA , Katarzyna, SMĘDOWSKI, Igor, GÓRAS, Mateusz, DRANIKOWSKI , Kacper, MARKIEWICZ, Aaron and OKNIŃSKA-ZIAREK, Aleksandra. Sleep, chronotype, and jet lag in athletic performance: a narrative review. Quality in Sport. Online. 22 September 2026. Vol. 74, p. 75429. [Accessed 25 September 2026]. DOI 10.12775/QS.2026.74.75429.