Hoekstra, F., Hettinga, F.J., den Breejen, M., Duijf, M., van der Woude, L.H., Dekker, R. and van der Schans, C.P. 2017. Professionals? perceptions of factors affecting implementation and continuation of a physical activity promotion programme in rehabilitation: A qualitative study. Journal of Rehabilitation Medicine. 49, 5 (Apr. 2017), 385–394. DOI:https://doi.org/10.2340/16501977-2220.