Parents and friends both matter: simultaneous and interactive influences of parents and friends on European schoolchildren’s energy balance-related behaviours – the ENERGY cross-sectional study
S. T. te Velde, M. Chinapaw, Ilse de Bourdeaudhuij, E. Bere, L. Maes, L. Moreno, Nataša Jan, É. Kovács, Y. Manios, J. Brug
International Journal of Behavioral Nutrition and Physical Activity