著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Sarah Burkart and Hannah Parker and R. Glenn Weaver and Michael W. Beets and Alexis Jones and Elizabeth L. Adams and Jean‐Philippe Chaput and Bridget Armstrong,"Impact of theCOVID‐19 pandemic on elementary schoolers' physical activity, sleep, screen time and diet: A quasi‐experimental interrupted time series study",Pediatric Obesity,2047-6302,Wiley,2021-08-18,17,1,,https://cir.nii.ac.jp/crid/1360579820046559744,https://doi.org/10.1111/ijpo.12846