Author Correction: Physical activity and screen time of children and adolescents before and during the COVID-19 lockdown in Germany: a natural experiment
oleh: Steffen C. E. Schmidt, Bastian Anedda, Alexander Burchartz, Ana Eichsteller, Simon Kolb, Carina Nigg, Claudia Niessner, Doris Oriwol, Annette Worth, Alexander Woll
| Format: | Article |
|---|---|
| Diterbitkan: | Nature Portfolio 2021-12-01 |
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