Sociodemographic influences on children's out-of-school time organized activity participation and physical activity in rural communities: A cross-sectional study. - Von Seggern, Mary J.; Schenkelberg, Michaela A.; Rogers, Ann E.; Kellstedt, Debra K.; High, Robin; Welk, Gregory J.; Rosenkranz, Richard R.; Dzewaltowski, David A. (PLoS ONE, 2025)