| Institution: | (1) WHO Collaborating Center for Public Health Aspects of Osteoarticular Disorders, University of Liège, Liège, Belgium;(2) Department of Public Health, Epidemiology and Health Economics, University of Liège, CHU–Bat. B23, 4000 Liège, Belgium;(3) Alliance Nationale des Mutualités Chrétiennes, Brussels, Belgium;(4) Agence Intermutualiste, Brussels, Belgium;(5) Union nationale des Mutualités Socialistes, Brussels, Belgium;(6) Institut National d’Assurances Maladie Invalidité, Brussels, Belgium;(7) Department of Nephrology-Hypertension, Antwerp University Hospitals, Antwerp, Belgium |
