1. Foundation Jean Dausset; CEPH; 75010; Paris; France
2. The National Institute for Health and Welfare; THL; Helsinki; FI-00271; Finland
3. Tampere School of Public Health; Tampere; FI-33014; Finland
4. Institute of Gerontology; Kiev; 04114; Ukraine
5. Nencki Istitute for Experimental Biology; NENCKI; Warszawa; 02-093; Poland
6. Institute of Clinical Molecular Biology; Christian-Albrechts-University Kiel (CAU); Kiel; 24118; Germany
7. Danish Aging Research Center; Institute of Public Health; University of Southern Denmark; Odense; DK-5230; Denmark
8. Institute for Ageing and Health; Newcastle University; UNEW; Newcastle; NE1 7RU; UK
9. Queens University of Belfast; QUB; Belfast; Northern Ireland; BT7 1NN; UK
10. INSERM, Health & Demography; CRLC; Montpellier; 34298; France
11. Interdepartmental Centre “Luigi Galvani” CIG; University of Bologna UNIBO; Bologna; 40126; Italy
12. Istituto Superiore di Sanità; ISS; Rome; 00161; Italy
13. UNICAL; University of Calabria; Rende; 87030; Italy
14. UNISS; University of Sassari; 07100; Sassari; Italy
15. National Hellenic Researcher Foundation; NHRF; Athens; 11635; Greece
16. Medical Statistics and Bioinformatics; Leiden University Medical Centre; Leiden; ZC; 2333; The Netherlands
17. Molecular Epidemiology; Leiden University Medical Centre; Leiden; ZC; 2333; The Netherlands
18. Max Planck Institute for Demographic Research; MPIDR; 18057; Rostock; Germany
19. Institute for Behavioral Genetics; University of Colorado at Boulder; Boulder; CO 80309-0447; USA
20. Gerontology and Geriatrics; Leiden University Medical Centre; Leiden; ZA; 2333; The Netherlands