Protocol for evaluating the impact of a national school policy on physical activity levels in Danish children and adolescents: the PHASAR study - a natural experiment

por Pedersen, Natascha Holbæk, Koch, Sofie, Larsen, Kristian Traberg, Kristensen, Peter Lund, Troelsen, Jens, Møller, Niels Christian, Brønd, Jan Christian, Hjelmborg, Jacob von Bornemann, Brage, Søren, Grøntved, Anders
Publicado 2018