1. Department of Sociology, Erasmus University Rotterdam, Burgemeester Oudlaan 50, 3000 DR Rotterdam, The Netherlands
2. TIAS School for Business and Society, Warandelaan 2, TIAS Building, 5037 AB Tilburg, The Netherlands
3. Department of Quality in Health Care and Health Economics, National Institute of Public Health and the Environment, A. Van Leeuwenhoeklaan 9, 3720 BA, Bilthoven, The Netherlands