Effectiveness of a 3-month mobile phone–based behavior change program on active transportation and physical activity in adults: Randomized controlled trial

by Ek, A., Alexandrou, C., Söderström, E., Bergman, P., Nyström, C.D., Direito, A., Eriksson, U., Henriksson, P., Maddison, R., Lagerros, Y.T., Bendtsen, M., Löf, M.
Published 2021