Quantity versus quality of objectively measured sleep in relation to body mass index in children: cross-sectional and longitudinal analyses.
Rachael W TaylorSheila M WilliamsBarbara C GallandVictoria L FarmerKim A Meredith-JonesGrant SchofieldJim I MannPublished in: International journal of obesity (2005) (2020)
The beneficial effect of a longer sleep duration on BMI was consistent in children, whereas evidence for markers of sleep quality and timing were more variable.