Decreased Physical Activity Among Youth Resulting From COVID-19 Pandemic-Related School Closures: Natural Experimental Study.
Grimes, Amanda, Joseph S Lightner, Katlyn Eighmy, Chelsea Steel, Robin P Shook, and Jordan Carlson. 2022. “Decreased Physical Activity Among Youth Resulting From COVID-19 Pandemic-Related School Closures: Natural Experimental Study.”. JMIR Formative Research 6 (4): e35854.