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Giedzicz K, Ziemba M, Okońska A, Kozakiewicz J, Moś M, Ziemba A. How excessive smartphone and internet use affects sleep in children and young adults. Qual Sport [Internet]. 2025 Apr. 7 [cited 2025 Dec. 24];40:59538. Available from: https://apcz.umk.pl/QS/article/view/59538