This paper is in the following e-collection/theme issue:

Digital Mental Health Interventions, e-Mental Health and Cyberpsychology (2178) Insomnia and Sleep Hygiene (253) Sleep Monitoring, Sleep Quality, Sleep Disorders (276) Screen Time for Children and Adolescents (76) Demographics of Users, Social & Digital Divide (934) Mobile Health (mhealth) (3520)

Published on in Vol 28 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/78972, first published .
Longitudinal Between- and Within-Person Associations Among Screen Time, Bedtime, and Daytime Sleepiness Among Adolescents: Three-Wave Prospective Panel Study

Longitudinal Between- and Within-Person Associations Among Screen Time, Bedtime, and Daytime Sleepiness Among Adolescents: Three-Wave Prospective Panel Study

Longitudinal Between- and Within-Person Associations Among Screen Time, Bedtime, and Daytime Sleepiness Among Adolescents: Three-Wave Prospective Panel Study

Authors of this article:

Michał Tkaczyk1 Author Orcid Image ;   Albert J Ksinan2 Author Orcid Image ;   David Smahel1 Author Orcid Image
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