Effectiveness of a psychological online training to promote physical activity among students: protocol of a randomized-controlled trial.
Lena Violetta KrämerNadine EschrigLena KeinhorstLuisa SchöchlinLisa StephanMalin StieneJürgen BengelPublished in: Trials (2021)
The German clinical trials register (DRKS) DRKS00016889 . Registered on 28 February 2019.