Changes in and the mediating role of physical activity in relation to active school transport, fitness and adiposity among Spanish youth: the UP&DOWN longitudinal study

por Camiletti-Moirón, Daniel, Timperio, Anna, Veitch, Jenny, Fernández-Santos, Jorge Del Rosario, Abbott, Gavin, Delgado-Alfonso, Álvaro, Cabanas-Sanchez, Veronica, Veiga, Oscar L., Salmon, Jo, Castro-Piñero, José
Publicado 2020