Impact of the COVID-19 pandemic on elementary schoolers' physical activity, sleep, screen time and diet: A quasi-experimental interrupted time series study.
Pediatr Obes. 2022 Jan;17(1):e12846. doi: 10.1111/ijpo.12846. Epub 2021 Aug 18.
Pediatr Obes. 2022.
PMID: 34409754
Free PMC article.