%0 Generic %K Children %K Multi-micronutrient supplementation %K Physical activity %B http://isrctn.com/ %D 2020 %G eng %I Springer Science and Business Media LLC %R 10.1186/isrctn29534081 %T Effects of a school-based intervention programme on growth, health and well-being of schoolchildren in three African countires: The KaziAfya project %U https://link.springer.com/content/pdf/10.1186%2Fs13063-019-3883-5.pdf