Study protocol for a randomised controlled multicentre study
Broekema, A.E. (.) (Researcher); Kuilen, J.M. (.) (Researcher); Lesman-Leegte, G.A. (.) (Researcher); Bartels, R.H. (.) (Researcher); Asselt, A.D. (.) van (Researcher); Vroomen, P.C. (.) (Researcher); Dijk, J.M. (.) van (Researcher); Reneman, M.F. (.) (Researcher); Soer, R. (Remco) (Associatelector); Groen, R.J. (.) (Researcher)