Associations between screen time and sleep duration are primarily driven by portable electronic devices: evidence from a population-based study of U.S. children ages 0-17
Sleep Medicine 56 2019: p. 211-218
Hisler, G. C.; Krizan, Z.; Twenge, J. M.
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DOI: 10.1016/j.sleep.2018.11.009
Subjects: Adolescents, Infants & Toddlers, Preschoolers, School-Age Children, Screen Media Use, Sleep, Tweens