Study protocol. The Childhood Health, Activity, and Motor Performance School Study Denmark (The CHAMPS-study DK)

por Wedderkopp, Niels, Jespersen, Eva, Franz, Claudia, Klakk, Heidi, Heidemann, Malene, Christiansen, Christina, Møller, Niels Christian, Leboeuf-Yde, Charlotte
Publicado 2012