[1] Univ N Carolina, Dept Genet, Chapel Hill, NC 27599 USA
[2] Univ Michigan, Dept Biostat, Ctr Stat Genet, Ann Arbor, MI 48109 USA
[3] Citta Univ Monserrato, CNR, INN, I-09042 Cagliari, Italy
[4] NIA, Gerontol Res Ctr, Baltimore, MD 21224 USA
[5] Univ Virginia, Sch Med, Dept Publ Hlth Sci, Div Biostat & Epidemiol, Charlottesville, VA 22908 USA
[6] NHGRI, Genome Technol Branch, Bethesda, MD 20892 USA
[7] Univ Maryland, Sch Med, Div Endocrinol Diabet & Nutr, Baltimore, MD 21201 USA
[8] Univ Bristol, Dept Social Med, Bristol BS8 2PR, Avon, England
[9] Univ Bristol, MRC, Ctr Causal Anal Translat Epidemiol, Bristol BS8 2PR, Avon, England
[10] Harvard & MIT, Broad Inst, Program Med & Populat Genet, Cambridge Ctr 7, Cambridge, MA 02142 USA
[11] Johns Hopkins Univ, Sch Med, Inst Med Genet, CIDR, Baltimore, MD 21224 USA
[12] Univ London London Sch Hyg & Trop Med, London WC1E 7HT, England
[13] Univ So Calif, Keck Sch Med, Dept Physiol & Biophys, Los Angeles, CA 90033 USA
[14] Univ So Calif, Keck Sch Med, Dept Prevent Med, Los Angeles, CA 90089 USA
[15] Natl Publ Hlth Inst, Dept Hlth Promot & Chron Dis Prevent, Diabet Unit, SF-00300 Helsinki, Finland
[16] Univ Helsinki, Dept Publ Hlth, FIN-00014 Helsinki, Finland
[17] Johns Hopkins Med Inst, Welch Ctr Prevent Epidemiol & Clin Res, Baltimore, MD 21205 USA
[18] Vet Adm Med Ctr, Geriatr Res & Educ Ctr, Baltimore, MD 21201 USA
[19] Univ Texas Houston, Hlth Sci Ctr, Ctr Human Genet, Houston, TX 77225 USA
[20] Univ Texas Houston, Hlth Sci Ctr, Inst Mol Med, Houston, TX 77225 USA