Journal article (2015) - J. Melskens (author), A. Schnegg (author), A. Baldansuren (author), K Lips (author), M. P. Plokker (author), S.W.H. Eijt (author), H. Schut (author), M. Fischer (author), M. Zeman (author), A.H.M. Smets (author), Arno H.M. Smets (author)