Journal article (2015) - J. Melskens (author), Jimmy Melskens (author), A. Schnegg (author), A. Baldansuren (author), K Lips (author), M. P. Plokker (author), M.P. Plokker (author), Stephan W.H. Eijt (author), SWH Eijt (author), Stephan W. H. Eijt (author), S.W.H. Eijt (author), Stephan Eijt (author), Stephan W H Eijt (author), S. W.H. Eijt (author), Henk Schut (author), H. Schut (author), H Schut (author), M. Fischer (author), M. Zeman (author), M Zeman (author), Miroslav Zeman (author), Miro Zeman (author), A.H.M. Smets (author), AHM Smets (author), Arno Smets (author), Arno H M Smets (author), Arno H.M. Smets (author), Arno Hendrikus Marie Smets (author)