![Differences in the use and appreciation of a web-based or printed computer-tailored physical activity intervention for people aged over 50 years]()
Differences in the use and appreciation of a web-based or printed computer-tailored physical activity intervention for people aged over 50 yearsPeels, D. A.; de Vries, H.; Bolman, C.; Golsteijn, R. H. J.; van Stralen, M. M.; Mudde, A. N.; Lechner, L. · Health Education Research · 2013