(Cost-)effectiveness of an internet-based physical activity support program (with and without physiotherapy counselling) on physical activity levels of breast and prostate cancer survivors: design of the PABLO trial
van de Wiel, H. J.; Stuiver, M. M. (Faculteit Gezondheid); May, A. M.; van Grinsven, S.; Aaronson, N. K.; Retèl, V. P.; Oldenburg, H. S. A.; van der Poel, H. G.; Horenblas, S.; van Harten, W. H.; Groen, W. G.