AUTHOR=Spruijtenburg Gwennyth E. , van Abswoude Femke , Platvoet Sebastiaan W. J. , de Niet Mark , Steenbergen Bert TITLE=The key roles of teammates, coaches, and instrumental support in adolescent sports participation: a one-year prospective study JOURNAL=Frontiers in Sports and Active Living VOLUME=7 YEAR=2025 URL=https://www.frontiersin.org/journals/sports-and-active-living/articles/10.3389/fspor.2025.1499693 DOI=10.3389/fspor.2025.1499693 ISSN=2624-9367