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Biological Rhythm Research Volume 50, 2019 - Issue 6
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Original Articles

The association of smartphone usage with subjective sleep quality and daytime sleepiness among medical students

Pavle RandjelovićUniversity of Niš, Faculty of Medicine, Department of Physiology, Niš, SerbiaCorrespondence[email protected]
ORCID Iconhttps://orcid.org/0000-0002-4569-1787View further author information
ORCID Icon,
Nenad StojiljkovićUniversity of Niš, Faculty of Medicine, Department of Physiology, Niš, SerbiaORCID Iconhttps://orcid.org/0000-0002-8064-4388View further author information
ORCID Icon,
Niko RadulovićUniversity of Niš, Faculty of Sciences and Mathematics, Department of Chemistry, Niš, SerbiaORCID Iconhttps://orcid.org/0000-0003-1342-7567View further author information
ORCID Icon,
Ivan IlićUniversity of Niš, Faculty of Medicine, Institute of Pathology, Niš, SerbiaView further author information
,
Nikola StojanovićUniversity of Niš, Faculty of Medicine, Niš, SerbiaORCID Iconhttps://orcid.org/0000-0002-0124-3501View further author information
ORCID Icon &
Sonja IlićUniversity of Niš, Faculty of Medicine, Department of Physiology, Niš, SerbiaORCID Iconhttps://orcid.org/0000-0001-6383-4027View further author information
ORCID Icon
Pages 857-865 | Received 22 Jun 2018, Accepted 30 Jun 2018, Published online: 19 Jul 2018

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