nighttime sleep duration
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Anxiety, child anxiety, China, early childhood mental health, generalized anxiety, nighttime sleep duration, obsessive-compulsive symptoms, Preschool Anxiety Scale, preschool sleep, Psychiatry, sleep, sleep duration, social phobiaPreschool Sleep Under 9 Hours Linked to Anxiety in 1,589 Children
A 2026 Shanghai study of 1,589 preschoolers found that children sleeping ≤9…
