Ludwig-Walz, H., Dannheim, I., Pfadenhauer, L. M., Fegert, J. M., & Bujard, M. (2023). Anxiety among children and adolescents during the COVID-19 pandemic in Europe: A systematic review protocol. Systematic Reviews, 12, . https://doi.org/10.1186/s13643-023-02225-1
Chicago-Zitierstil (17. Ausg.)Ludwig-Walz, Helena, Indra Dannheim, Lisa Maria Pfadenhauer, Jörg M. Fegert, und Martin Bujard. "Anxiety Among Children and Adolescents During the COVID-19 Pandemic in Europe: A Systematic Review Protocol." Systematic Reviews 12 (2023). https://doi.org/10.1186/s13643-023-02225-1.
MLA-Zitierstil (9. Ausg.)Ludwig-Walz, Helena, et al. "Anxiety Among Children and Adolescents During the COVID-19 Pandemic in Europe: A Systematic Review Protocol." Systematic Reviews, vol. 12, 2023, https://doi.org/10.1186/s13643-023-02225-1.