Journal article (2012) - WM Passtoors (author), JM Boer (author), GJB van Ommen (author), RGJ Westendorp (author), D van Heemst (author), AJM de Craen (author), AJ White (author), DA Gunn (author), M Beekman (author), M. Beekman (author), PE Slagboom (author), JG Goeman (author), Erik Ben van den Akker (author), Erik van den Akker (author), E.B. van den Akker (author), E. B. van den Akker (author), Erik B. van den Akker (author), J Deelen (author), Bas J. Zwaan (author), A Scarborough (author), R van der Breggen (author), RHAM Vossen (author), JJ Houwing-Duistermaat (author)