Mordko, N., Kazimierczuk, K., Pawlak, J., Czernecka , K., Smędowski, I., Góras, M., … Oknińska-Ziarek, A. (2026). Sleep, chronotype, and jet lag in athletic performance: a narrative review. Quality in Sport, 74, 75429. https://doi.org/10.12775/QS.2026.74.75429