Affiliation: | (1) Department Primary and Community Care, Centre for Family Medicine, Geriatric Care and Public Health, Radboud University Nijmegen Medical Centre, P.O. Box 9101, 117 SG, 6500 HB Nijmegen, The Netherlands;(2) IVA Policy Research and Advice, P.O. Box 90153, 5000 LE Tilburg, The Netherlands;(3) Occupational and Environmental Health Service RU/UMCN, Nijmegen, The Netherlands |