Aim Sleep duration and pattern have important implications for children's health. This study
aims to investigate nocturnal sleep duration, sleep pattern and their relationships with …

Objective The primary aim of this study was to longitudinally examine potential demographic
and screen time correlates of nap duration, nighttime sleep duration, and total sleep duration …

Sleep is crucial to children's health and development. Reduced physical activity and
increased screen time adversely impact older children's sleep, but little is known about these …

OBJECTIVE: Presleep activities have been implicated in the declining sleep duration of
young people. A use-of-time approach may be used to describe the presleep period. The …

Objective To explore the correlates of nocturnal sleep duration, nocturnal sleep variability,
and nocturnal sleep problems in a sample of Australian toddlers. Methods Participants were …

Children's sleep is critical for optimal health and development; yet sleep duration has
decreased in recent decades, and many children do not have adequate sleep. Certain sleep …

Background Insufficient sleep among school-aged children is a growing concern, as
numerous studies have shown that chronic short sleep duration increases the risk of poor …

Objectives To evaluate sleep duration in a representative sample of preschoolers and
examine the relationships between screen time and use of different electronic media …

Background Sleep is increasingly recognized as a vital part of health. Screen time has been
linked to sleep quality in children. The purpose of this study was to analyze associations …

Abstract Study Objectives To determine the day-to-day and longer-term longitudinal
associations between daytime physical activity and night-time sleep. Methods We used data …