Examining if changes in gender-specific and co-ed intramural programs affect youth physical activity over time: a natural experiment evaluation using school- and student-level data from the COMPASS study.
| Autor: | Burns, Kathleen E.1 katie.burns@uwaterloo.ca, Chaurasia, Ashok1, Carson, Valerie2, Leatherdale, Scott T.1 |
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| Zdroj: | BMC Public Health. 11/8/2021, Vol. 21 Issue 1, p1-11. 11p. 4 Charts. |
| Databáze: | Academic Search Ultimate |
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