Associations between objective measures of physical activity, sleep and stress levels among preschool children
Abstract Background Cortisol is often used as a biological marker for stress. When measured in urine or serum, representing a short-term measurement of the hormone, it has been associated with unfavorable sleep characteristics and both low and high physical activity levels. However, cortisol in hair...
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMC
2020-05-01
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| Series: | BMC Pediatrics |
| Online Access: | http://link.springer.com/article/10.1186/s12887-020-02108-7 |