Journal article (2011) - WA Bongers (author), V van Beveren (author), M Kantor (author), MF Graswinckel (author), BA Hennen (author), FC Schuller (author), David Thoen (author), PJWM Nuij (author), MR de Baar (author), AJH Donne (author), E Westerhof (author), APH Goede (author), B Krijger (author), MA van den Berg (author)