1. Munich Center for the Economics of Aging (MEA) at the Max Planck Institute for Social Law and Social Policy Munich Germany
2. Department of Economics and Business Technical University of Munich (TUM) Munich Germany
3. National Bureau of Economic Research (NBER) Cambridge Massachusetts USA
4. Survey of Health, Aging and Retirement in Europe (SHARE Biomarker Project) Munich Germany
5. Department of Laboratory Medicine and Pathology University of Washington Seattle Washington USA