Journal article (2008) - J.Y.M.N. Engwegen (author), A.C.T.M. Depla (author), J.H. Beijnen (author), M.E. Smits (author), A. Cats (author), H. Tuynman (author), H.A. Heukelem (author), P. Snel (author), W. Meuleman (author), L.F.A. Wessels (author), JHM Schellens (author)