1. Department of Congenital Disorders Center for Neonatal Screening, Statens Serum Institut Copenhagen Denmark
2. Institute of Psychology University of the Bundeswehr München Neubiberg Germany
3. Max Planck Institute for Social Law and Social Policy Munich Germany
4. The Munich Research Institute for the Economics of Aging and SHARE Analyses (MEA) Munich Germany
5. National Bureau of Economic Research Cambridge Massachusetts USA
6. Survey of Health, Ageing and Retirement in Europe (SHARE Biomarker Project) Munich Germany