Comparison of national trends in physical activity among adolescents before and during the COVID-19 pandemic: A nationally representative serial study in South Korea
| Autor: | Lee, Jun Hyuk, Son, Yejun, Park, Jaeyu, Lee, Hayeon, Choi, Yujin, Lee, Myeongcheol, Kim, Sunyoung, Kang, Jiseung, Oh, Jiyeon, Kim, Hyeon Jin, Rhee, Sang Youl, Smith, Lee, Yon, Dong Keon |
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| Zdroj: | In Heliyon 15 November 2024 10(21) |
| Databáze: | ScienceDirect |
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