Affiliation: | (1) Department of public & occupational health, EMGO Institute, VU University Medical Centre (VUmc), PO Box 7057, 1007 MB Amsterdam, The Netherlands;(2) Netherlands Institute for Health Services Research, NIVEL, PO Box 1568, 3500 BN Utrecht, The Netherlands;(3) Consultant internal medicine, HAJAP, Valeriusstraat 4HS, 1071MH Amsterdam, The Netherlands;(4) Department of Health Economics & Health Technology Assessment, Institute of Health Sciences, Faculty of Earth & Life Sciences, VU University, De Boelelaan 1081, 1081 HV Amsterdam, The Netherlands |